1. What is the meaning if the term bipedalism?
a. the expression of bilateral symmetry in an organism
b. the ability to walk upright on two feet
c. the ability to produce two flowers on a stem
d. the ability to ride a bike with two pedals

2. Why did Neanderthals evolve to have a wider, stockier body shape?
a. because they were bipedal
b. because they spent their life in trees
c. because they migrated to Europe with a colder climate
d. because they stayed in Africa with a warm, dry climate

3. What is the name of the current species of humans?
a. homohabilis
b. homoerectus
c. homoneanderthalis
d. homosapians

4. what species name did raymond dart give to the hominid skull that he found?
a. australopithecus africanus
b. homoerectus
c. homohabilis
d. australopthecus afarensis

Answers

Answer 1

Answer:

a  c c b

Explanation:


Related Questions

pls help:

why would you expect Greenland to have a higher albedo than its surrounding areas?

Answers

The albedo of the ice sheet is high in winter when much of Greenland is covered by fresh snow.

Greenland is filled with ice and has a higher reflectance rate as in winters it's covered with fresh snow.

Where is Greenland?

The greenland is an island nation and lies between the arctic and Atlantic ocean. Has an area of  2.166 million square km and is among the largest island in the world.

It has the third-largest area in North America after Canada, The lowest temperature is recorded in Greenland in the northern hemispheres. Greenland is Greenland snow is thick and fresh in winter this creates a higher albedo.

Find out more informaion about Greenland.

brainly.com/question/539673

Many biological structures are composed of smaller units assembled into more complex structures having functions based on their structural organization. For the following complex structures,
describe the smaller units, their assembly into the larger structures, and one major function of these larger, organized structures.
An enzyme

Please help!!!

Answers

Answer:

Enzyme molecules are made up of one or more amino acid chains. The sequence of these chains is what specifies different enzymes. These long chains fold up into unique shapes which allows the enzyme to carry out chemical reactions, this varies based on the type of enzyme.

Enzymes speed up chemical reactions in the body that help keep us alive, for example, enzymes help with multiple things such as digestion, growth, healing, reproduction, etc.

write any three methods of controlling flood landslide and soil erosion​

Answers

You can reduce soil erosion by:
Maintaining a healthy, perennial plant cover.
Mulching.
Planting a cover crop – such as winter rye in vegetable gardens. ...
Placing crushed stone, wood chips, and other similar materials in heavily used areas where vegetation is hard to establish and maintain.

Floods can be controlled by redirecting excess water to purpose-built canals or floodways, which in turn divert the water to temporary holding ponds or other bodies of water where there is a lower risk or impact to flooding.

modifying slope geometry, using chemical agents to reinforce slope material, installing structures such as piles and retaining walls, grouting rock joints and fissures, diverting debris pathways, and rerouting surface and underwater drainage.




a
Which of the following might be affected by the loss of a plant species?
Only organisms that feed directly off the lost plant species will be affected
b. Other plant species will be affected, but no other organisms will.
Multiple organisms may be affected by the loss of a plant species.
d. No other organisms would be affected.
С.
Please select the best answer from the choices provided
А
B
Оооо

Answers

Answer:

Multiple organisms may be affected by the loss of a plant species

Explanation:

If a organisms food source were to vanish, it would affect the herbivores that feed on that plant, but also the carnivores/omnivores that feed on the herbivores. Because the herbivores will die as a result from not having food. This will also lead to the carnivores/omnivores to die.

Select the statement(s) that accurately illustrate scenarios of weathering. Water flows into cracks in a rock, freezes and expands, pushing against the crack making it wider. Wind gusts carry large amounts of sand across the landscape creating a sandstorm. Plant roots expand cracks in rocks as the plant grows. Sand particles in the blowing wind may act like sandpaper to rub against the rocks and wear off small particles. Oxygen in the air reacts with iron ore in a rock creating streaks of rus

Answers

Answer:

The question would be properly written with options attached for the sake of comprehension:

Select the statement(s) that accurately illustrate scenarios of weathering.

A. Water flows into cracks in a rock, freezes, and expands, pushing against the crack making it wider.

B. Wind gusts carry large amounts of sand across the landscape creating a sandstorm.

C. Plant roots expand cracks in rocks as the plant grows.

D. Sand particles in the blowing wind may act like sandpaper to rub against the rocks and wear off small particles.

E. Oxygen in the air reacts with iron ore in a rock creating streaks of rust

The correct options in the question above are:

Options A, C, D, and E.

Explanation:

First, Weathering is the actions that lead to the gradual but continuous breakdown of rocks and minerals into soils. There are two main kinds of weathering: mechanical  weathering and chemical weathering.

From the question above, options A, C, and D are all examples of mechanical weathering where rocks are broken down physically into smaller pieces.

Option B would have also been correct but didn't mention that the sandstorm brushed against the rock or collided with it.

While option E is an example of chemical weathering because of the chemical reaction between the oxygen in the air and the iron ore in rock. This results in the breakdown of minerals that are rich in iron forming new compounds creating rust.

2. Atoms combine to form molecules. Which of the following is another example of organization among living things? *

A. Tissues combine to form cells.
B. Cells combine to form tissues.
C. Organs combine to form cells.
D. Organs combine to form tissues.

Answers

Answer:

B

Explanation:

since cells are the smallest living thing, and tissues are next, then multiple cells will create a single tissue.

PLEASE HELP!!!!!!!!

Choose: one specific animal

State: whether it is an invertebrate, fish, amphibian, reptile, bird or mamal

Describe: some of its adaptations and characteristics

Describe: how this animal is important to their ecosystem. How do they help to keep their ecosystem in balance?

Answers

Answer:

Red kangaroo

Mammal

Red/brown in colour to camouflage with environment, have big strong feet which they use to jump high, active at night when temperatures aren't high

They control the population of wild grasses

what does the G and A represent in GAA-TTC-GCA

Answers

Answer:

I think the answer would be guanine and adenine

Complete each statement. 7. ________________ , guanine (G), cytosine (C), and thymine (T) are the four _________________

Answers

Answer:

Adenine

Nitrogenous bases

Explanation:

WILL GIVE YOU BRAINLYEST!!!

How are
biodiversity & sustainability linked?

Answers

Answer: The biodiversity of an ecosystem contributes to the sustainability of that ecosystem. The higher the biodiversity of an ecosystem, the more sustainable it is. ... The higher biodiversity in an ecosystem means that there is a greater variety of genes and species in that ecosystem.

Explanation:

hope this helps pls mark me brainliest

When free energy is released during a chemical reaction it is called what of below
an endothermic reaction
an isothermic reaction
an endergonic reaction
an exergonic reaction
a nuclear reaction

Answers

Answer:

an exergonic reaction

The possibility for either green or yellow seeds in pea plants ia an example of possible

Answers

Answer:

Alleles or heterozygous. If you need to pick one, then probably alleles?

Explanation:

The number in each circle below represents the chromosome
number of the cell. Which diagram represents the production of
offspring by an asexually reproducing organism?

Answers

Through mitosis a diploid somatic cell (2n) produces two daughter diploid cells (2n). The correct oprion is C. Diagram C represents the mitotic event.

As3xual reproduction occurs through mitotic events.

What is Mitosis?

Mitosis is a process by which, from a diploid somatic cell (2n), two daughter diploid cells (2n) are produced.  

First occurs duplication of the cell content, and then the separation into two new cells happens.

Mitosis occurs in only one phase.

In the prophase, it occurs chromosomes condensation and nuclear membrane breaks.

During the metaphase, chromosomes are taken toward the center of the cell by the spindle apparatus. Once in the equatorial plane, chromosomes line up.

Each chromatid joins with a microtubule of opposites poles.

In Anaphase, chromatid sisters separate. The bonds that were keeping them together break, and each of them migrate to the opposite poles.

In telophase, duplicated chromosomes are already in the corresponding poles, and the nuclear membrane forms again in each pole.  

Finally, cytokinesis occurs.

From the four diagrams, only diagram C represents a mitotic event.

A diploid cell (2n = 8) produce two daughter diploid cells (2n = 8). The whole process occurs in one phase.

The correct option is C.

You can learn more about mitosis at

https://brainly.com/question/1632

https://brainly.com/question/924542

What is it called when an offspring's trait is identical to the parent and it's siblings?


purebred

dominant

artificially selected

recessive

Answers

Answer:

Purebred

Explanation:

Looked it up

Mark brainliest pls, and hope this helps!

what is an example of a genetic disease that can be influenced both by human behavior and the environment?

Answers

Answer:

heart disease

Explanation:

it can be genetic, and affected by human behavior/ the environment

A community is

all the organisms living in an area that have the potential to interact

all the individuals of a species that can potentially interact

all the animal species that can potentially interact with all the plant species in an area

all the organisms and abiotic components of an area that have the potential to interact

A place filled with people that will assist in raising your child...and bully them, peer-pressure them, etc.

Answers

Answer:

all the organisms living in an area that have the potential to interact

Explanation:

All the organisms in a living area

The chance of two genes being separated in a cross-over is ____ to _____.
A. Directly proportional; the size of the chromosome
B. Directly proportional; the distance between them
C. Inversely proportional; the distance between them
D. Inversely proportional; the chromosome number

Answers

Answer:

the chance of two genes being separated in a cross -over is homologous to chromosomes

How are metations and adaptations are related​

Answers

Answer:

A mutation that occurs in body cells that are not passed along to subsequent generations is a somatic mutation. ... Alternately, if the mutation has a positive affect on the fitness of the offspring, it is called an adaptation. Thus, all mutations that affect the fitness of future generations are agents of evolution.

Explanation:

You have written wrong spelling its mutation.

Which best describes transduction bacteria

Answers

Answer:

Bacteria transferring DNA with a bacteriophage and bacteria taking DNA from their environment both best describe transduction in bacteria.

Answer:

Bacteria transfer DNA with a bacteriophage.

Explanation:

3. Which part of the digestive system compacts waste and makes vitamin K?
O the pancreas
O the liver
O the colon
O the stomach

Answers

The Colin is the part in the digestive system that does those things.
I think should be colon

+10 Points and Brainiest

Match the items.


1. chlorophyll
2. oxygen
3. aerobic
4. amino acids
5. fermentation
6. stomate
7. ATP

gas produced in photosynthesis
oxygen present
green pigmented chemical
ADP + 1 high-energy phosphate
building blocks of proteins
leaf opening
no oxygen

Answers

Answer:

sorry i'm late but:

Chlorophyll - green pigmented chemical

ATP - ADP + 1 high-energy phosphate

oxygen - gas produced in photosynthesis

fermentation - no oxygen

amino acids - building blocks of proteins

stomate - leaf opening

aerobic - oxygen present

chlorophyll - green pigmented chemicaloxygen - gas produced in photosynthesis, oxygen presentaerobic - requires oxygenamino acids - building blocks of proteinsfermentation - no oxygenstomate - leaf openingATP - ADP + 1 high-energy phosphate

What is chlorophyll?

Chlorophyll is a green pigment found in plants and other photosynthetic organisms, such as algae and some bacteria. It plays a critical role in photosynthesis, the process by which plants convert light energy into chemical energy to fuel their growth and development.

Chlorophyll is able to absorb light in the blue and red regions of the visible spectrum, while reflecting light in the green region, which gives plants their characteristic green color. T

his pigment is essential for capturing the energy from sunlight and converting it into chemical energy in the form of ATP, which is used to power the reactions that drive photosynthesis.

Learn more about chlorophyll, here:

https://brainly.com/question/13500580

#SPJ2

Which steps are important when designing and conducting a scientific experiment

Answers

Forming an hypothesis, gathering materials, performing your experiment, and determining the conclusion. Also determining independent and dependent variables could be one depending on the teacher. Sorry if I’m wrong!

Sustainable forestry: seeks to conserve forests for the long-term commercial harvest of timber and non-timber forest products by maintaining a mix of forest trees, by age and species, rather than imposing a monoculture. due to the complexity of goals, is most effective when it involves cooperation among environmentalists, loggers, farmers, indigenous peoples, and local, state, and federal governments. approaches vary from one forest ecosystem to another, in response to different environmental, cultural, and economic conditions. is all of the above.

Answers

Answer:

Yes, it is all of the above.

Explanation:

Yes, all the above statements are necessary for sustainable forestry because trees and other wild plants of the forest are necessary for all farmers, loggers, environmentalists, indigenous peoples and for the governments. The environmentalists study on these plants to find out the impact of these different plants on the environment, the farmers cultivate trees and plants to get money by selling it, the employment of loggers also related to these forests and the indigenous peoples also gain benefits by gaining food as well as medicines from it. This forest also fulfill the needs of wood and other products of the country.

A student was studying osmosis. She performed an investigation in which she soaked sample cells in a sucrose solution. She weighed the samples every 10 minutes and recorded the mass. Below is a graph of her results. What should she conclude about sample C?
Captionless Image

The cells in sample C were composed of a sucrose solution.

The cells in sample C were hypotonic with the sucrose solution.

The cells in sample C were isotonic with the sucrose solution.

The cells in sample C were hypertonic with the sucrose solution.

Answers

B!!!!! Is ur answer not sure if I’m right tho!

An energy-rich organic compound needed by organisms is
1.
water
2.
salt
3.
oxygen
4.
glucose

Answers

the answer is glucose ( number 4)

Which statement best summarizes why the cell theory was developed over time?
A. As new cells evolved they proved the cell theory was inaccurate.
B. The discovery of new evidence resulted in changes to the cell theory.
C. Changes in cell models showed the cell theory was based on opinion.
D. The cell theory was modified with the discovery of every new organelle.

Answers

B, the discovery of new evidence resulted in changes to the cell theory,

The statement 'the discovery of new evidence resulted in changes to the cell theory'  best summarizes why the cell theory was developed over time.

The cell theory is a model in cellular biology that states all cells evolved from a pre-existing cell.

This theory also states that all organisms are composed of cells.

The cell theory was further modified as new evidence emerged in the scientific community.

In conclusion, the statement 'the discovery of new evidence resulted in changes to the cell theory'  best summarizes why the cell theory was developed over time.

Learn more in:

https://brainly.com/question/1988910

explain explicitly how 3 body systems work together

Answers

Answer/Explanation:

Using body systems respiratory, circulatory, and muscle.

The respiratory, circulatory, and muscle work together because the circulatory carries blood to the muscles and respiratory systems. The respiratory systems gives breathe and makes it able to live so the other two can function. The muscle systems helps move using the breath of life and the blood from the circulatory.

Hope this helps :)

The United States is often called the "melting pot" because people from all nations have made a home here. If someone has a grandmother from Brazil, for example, that came to live in the US, would relocating to Chicago change her grandkids’ skin tone phenotype? Why or why not?

Answers

Answer:

Technically no

Explanation:

Technically no. The skin tone of the individual is caused by two factors, one is genetic and the other is environmental. The genetic factor will continue being there since the grandkids would be descendants of the grandmother. The environmental factor can change skin tone phenotype over the course of an individual's life. Although in this scenario, both locations have the same type of weather. Both Brazil and California are incredibly hot locations all year round.


A. Describe what happens to the trilaminar disk

Answers

Answer:

Wilmer sillas ella ella ella ella ella ella ala si el el al al al al al al

please help!!!
What are things that tend to gain electrons and become negative

Answers

Explanation:

This electron exchange results in an electrostatic attraction between the two atoms called an ionic bond. An atom that loses one or more valence electrons to become a positively charged ion is known as a cation, while an atom that gains electrons and becomes negatively charged is known as an anion.

Other Questions
Which of the triangles shown are right triangles? A. Philip Randolph, Martin Luther King Jr., Malcom X, Thurgood Marshal, James Farmer , and Rosa Parks. Which of these leaders did the most to promote civil rights in the United states? What is the supporting evidence? Which two peninsulas in the Mediterranean make up the mainland of Greece? An end to the traditional lifestyle and ways of being for Native Americans came about during the Reconstruction period when-A. A majority of the tribes adopted ChristianityB. The last tribes moved westward to find buffaloC. A number of the tribes established large ranchesD. The last bands of tribes were moved to reservations Information concerning a product produced by Ender Company appears here: Sales price per unit $ 164 Variable cost per unit $ 94 Total annual fixed manufacturing and operating costs $ 434,000 Required Determine the following: Contribution margin per unit. Number of units that Ender must sell to break even. Sales level in units that Ender must reach to earn a profit of $182,000. Determine the margin of safety in units, sales dollars, and as a percentage. The L shape is reflected in the y axis. Which one of the following shows the correct image Describe the somatic division of the peripheral nervous system, include specific functions and responsibilities. What is the new volume if a piston starts at 25ml and 900 mm Hg and the pressure decreases to 750 mm Hg? What is the starting pressure if an inner tube starts at 40L and then the volume decreases to 30L after the pressure is increased to 20 psi What is the starting temperature if a balloon increases from 50ml to 70ml and the final temperature was 350K? If a bubble cools from 300K to 200K and the final volume is 18ml, what volume did it start at? A police helicopter descends 128 feet tohover 468 feet above the ground. Let hrepresent the original height of thehelicopter. Write and solve an equation torepresent this situation. Please answer ASAP this is due tomorrow Explain WHY the function y = tan x is graphed likethis such that it does not for a continuous function Define or give an example of an ecosystem BRAINLIEST! ASAP!Read "I Wandered Lonely as a Cloud" and answer the question.[1] I wandered lonely as a cloudThat floats on high o'er vales and hills,When all at once I saw a crowd,A host, of golden daffodils;[5] Beside the lake, beneath the trees,Fluttering and dancing in the breeze.Continuous as the stars that shineAnd twinkle on the milky way,They stretched in never-ending line[10] Along the margin of a bay:Ten thousand saw I at a glance,Tossing their heads in sprightly dance.The waves beside them danced; but theyOut-did the sparkling waves in glee:[15] A poet could not but be gay,In such a jocund company:I gazedand gazedbut little thoughtWhat wealth the show to me had brought:For oft, when on my couch I lie[20] In vacant or in pensive mood,They flash upon that inward eyeWhich is the bliss of solitude;And then my heart with pleasure fills,And dances with the daffodils.The words Wordsworth uses in his poem reveal that nature does little to make him think about its worth has a significant impact on his feelings is too simple for his personal preference makes him feel overwhelmed and lonely 3) A packet ofrice is 821 g. It is divided into aequal portions. What is the mass of each portion? The graph is A. Neither even nor oddB.oddC.evenD. Symmetrical about the y axis Find the sum of the series 2 + 5 + 8 + ... + 182 Which Tribe invaded both the UK and Ireland? a) The normans b) The romans c) The anglo saxons d) vikings The side lengths of the following right triangle 15,20 and 25, as shown below. The altitude from the right angle splits the hypotenuse into line segments of length x and y. Solve for h,x, and y. the net of a retangular prism is shown below. The surface area of each face is labeled. 12 square centimeters, 12 square centimeters, 18 square centimeters, 18 square centimeters, 24 square centimeters, and 24 square centimeters. which values represent the dimentions, in centimeters, of the retangular prism?HELP QUICKLY PLEASE John took a taxi from his house to the airport. The taxi company charged a pick-up fee of $4.70 plus $2.50 per mile. The total fare was $24.70, not including the tip. How many miles was the taxi ride?