True or false : evolution occurs within the lifetime of living things.

Answers

Answer 1

Answer:

False

Explanation:

Biological evolution is about the origin of species (different kinds of life) after life came into existence. Evolution is mainly concerned with the origin of humans.

Answer 2
The correct answer is true

Related Questions

Does anyone knows the word for complete this sentence 'Organisms need energy for chemical reactions to build larger molecules. They also need energy to move and to stay _____'

Answers

they also need energy to move and to stay alive

Regarding Natural Selection, what does the term FIT mean?

Answers

Answer:

to an evolutionary biologist fitness simply means reproductive success and reflects how well an organism is adapted to its environment.We call them fit because of how successfull they reproduce not how well they do at athletic events

Explanation:

Answer:

The term "fitness" in evolutionary biology means the ability of an organism to pass on its genetic material to its offspring. Biological or "Darwinian" fitness is being able to live long enough to reproduce and keep the population or species alive.

Which of the following statements is correct?

Producers get energy indirectly from the sun
Animals get energy indirectly from the sun
Consumers get energy directly from the sun
The sun provides no energy

Answers

Answer:

animals get energy indirectly from the sun

Explanation:

:)

The impact of radiation on plants was first recognized using:
ОА.
Rice
OB.
Wheat
O C.
Barley
OD.
Corn

Answers

Answer:

It's C. Barley

Explanation:

just took test on Edg

Does the cell theory apply to both eukaryotes and prokaryotes? Why or why not?

Answers

Answer:

Yes

Explanation:

PLEASE HELP THIS IS TIMED I'LL GIVE BRAINLIEST!!!!!!


The chart shows characteristics of two groups of mammals.


Mammal Characteristics


Which headings correctly complete the chart?


A. X: Marsupial

Y: Placental

B. X: Placental

Y: Marsupial

C. X: Monotreme

Y: Placental

D. X: Placental

Y: Monotreme

Answers

Answer:b

Explanation:

Answer:

X: Placental

Y: Marsupial

Explanation:

Took The Test

A couple is having a baby. They go to the doctor to find out the sex and they see
that the chart has the sex chromosomes as XX. Are they having a boy or a girl?"

Answers

answer:

a girl

explanation:

the X and Y chromosomes, also known as the sex chromosomes, determine the biological sex of an individual. females inherit an X chromosome from the father for a XX genotypemales inherit a Y chromosome from the father for a XY genotypemothers only pass on X chromosomes

During Translation what are linked together to form proteins?

Answers

Answer:

Explanation:

During translation, ribosomal subunits assemble together like a sandwich on the strand of mRNA, where they proceed to attract tRNA molecules tethered to amino acids (circles). A long chain of amino acids emerges as the ribosome decodes the mRNA sequence into a polypeptide, or a new protein.

amino acids are linked together to form proteins

how to reduce pimples ?​

Answers

when you finish showering u put cold water on the area of the pimples and put ice on it for 3-5 mins...do it often

Explanation:

let me put u on. ok so I have acne on my face and I do a daily oatmeal face mask.

(blend oatmeal then add water and mix once out of the blender)

helps with the oils on ur face wich has helped reduce my acne/pimple I would definitely recommend. I also use dove original(unscented) bar to wash my face which I would also recommend. u can also try sialic acid from the brand ordinarily

..hope it helps lol!!

Compare and contrast the following:
Aerobic/Anaerobic
Provide an explanation in your own words please and thank you

Answers

Aerobic exercise is the body producing energy WITH the use of oxygen (light activities like jogging). Anaerobic exercise produce energy without the use of oxygen and is typically a higher intensity that burns fat AND helps gain lean muscle mass (these are activities like weight lifting).
Aerobic means requiring oxygen. Anaerobic means oxygen is not needed. They both are apart of organisms and their functions, but aerobic is in humans, plants, etc. anaerobic is apart of organisms in harsh conditions, such as archaebacteria.

Nitrogen fixation is the conversion of nitrogen gas into ammonia. Please select TWO answers of how this can occur:

A)air on top of the top layer of soil comes in contact with particular types of nitrogen-fixing bacteria

B)overflow of water within the soil

C)man-made fertilizers on farm fields exceed natural nitrogen levels in the soil and kill all the bacteria

D) by the intense energy of a lightening strike

Answers

C for sure! Or other answe is D

what is not a way a tornado can form

Answers

Answer:

only cold weather

Explanation:

Identify examples of adaptation in organisms
(Do not use the artic fox example)

Answers

Answer:

Frog adaptations

- thin skin which allows them to breathe through their skin

- strong hind legs and feet allow them to jump long distances

- small, thin body structure which allows them to be excellent swimmers

- bulging eyes allow them to be better hunters

Answer:

Camouflage, mimicry, and animals' body parts and coverings are physical adaptations. The way in which an animal behaves is an adaptation, too—a behavioral adaptation . Behaviors that animals are born knowing how to do are instincts . A lion preying upon a zebra and a bird building a nest are examples of instincts.

Explanation:

Which molecule would a bear store in its body as a source of calories during its winter hibernation?
O Carbohydrate
O Protein
O Lipids
O Nucleic Acid

Answers

Answer:

Lipids

Explanation:

Lipids are a source of long term energy.

Help!!! 50 Points!!!

Answers

Answer:

Use the table to code for the seemingly mutated strand of DNA given!

For further help:

https://youtu.be/ACwegTrJh0U

This image models…

diffraction
reflection
refraction
absorption

Answers

Diffraction is the answer you are looking for

Answer:

The answer is refraction. I looked up refraction and got this.

Please mark BRAINLIEST if you are satisfied with the answer, I need one more BRAINLIEST to level up! Please! Have a blessed day/night :)

During the process of photosynthesis, plants use energy from the sun to make food from carbon dioxide and water. What the types of energy to represent the energy transformation that takes place during photosynthesis.

Answers

Answer:

In short, photosynthesis uses energy from the sun to transform carbon dioxide from air to oxygen.

Photosynthesis uses energy from the sun to transform carbon dioxide and water to form glucose and oxygen

Here's the equation:

6CO2 + 6H20 -> C6H12O6 + 6O2

Hopes this helps!

Maltose is a carbohydrate molecule that provides energy to plants early in
their life cycle. Which elements are most common in a molecule of
maltose?
A. Carbon and hydrogen
B.copper and Nitrogen
C. iron and phosphorus
D.magnesium and sulfur

Answers

Answer:

A. Carbon and hydrogen
A. Answer Carbon and Hydrogen

What does Ocean Basin mean

Answers

Answer: Ocean basin, any of several vast submarine regions that collectively cover nearly three-quarters of Earth's surface. ... A number of major features of the basins depart from this average—for example, the mountainous ocean ridges, deep-sea trenches, and jagged, linear fracture zones.

Explanation:

Answer:

ocean basin any of several vast submarine regions that collectively cover nearly three quarters of earths surface. a number of major features of the basins depart from this average for example the mountainous ocean ridges deep sea trenches and jagged linear fracture zones

Explanation:

Offspring that are different from both parents are produced by...
(A. asexual reproduction) B. Binary fission) C. asexual reproduction) C.mitosis

Answers

Answer:

Sexual reproduction

Explanation:

There are two asexual so I'm going to assume you meant sexual because the rest of these answers create identical offspring.

Remember that sexual reproduction is how humans are made and we are very different from our parents!

Biotic forces can cause changes to the surface of Earth. Which is the best example of living organisms causing weathering?








a
Salmon making nests for their eggs in a stream.
b
Tree seedlings growing and forming cracks in rocks.
c
Beavers building a dam across a stream.
d
Cattle walking and grazing in a grassland.

Answers

Answer:

B. Tree seedlings growing and forming cracks in rocks

Explanation:

The answer is B, creds to the person above me.

answer please i will give brainiest

Answers

Answer:It C.Living organisms breakdown sugar from food to combine with oxygen making usable energy.

Explanation:Cellular respiration is about making food into energy. Since C is the only one with that aspect C can be the only answer.

The diagram shows a plant cell before and after it is placed in a solution. After the cell is placed in the solution it changes shape.

Which table shows the initial concentration of solute in the cell and in the solution that would cause the cell to change shape,as shown in the diagram above?

A. Location-Solute Concentration
Inside cell-3%
Outside the cell-6%

B. Location-Solute Concentration
Inside cell-7%
Outside sidd-5%

C. Location-Solute Concentration
Inside cell-0%
Outside cell-0%

D. Location-Solute Concentration
Inside cell-12%
Outside celk-12%

Answers

Answer:

The answer is A.

Explanation:

The tonicity is hyper tonic solution. There is more water inside the cell and high solute concentration outside the cell. The water moves out of the cell and the cell shrinks. The plant will plasmolyze.

Here it is showing that the concentration inside the cell is 7% and outside is 5%. The correct option is B.

What is tonicity?

Tonicity is a measure of the effective osmotic pressure gradient in chemical biology; the water potential of two solutions separated by a partially permeable cell membrane.

To describe whether a solution will cause water to move into or out of a cell, three terms are used which are hypertonic, hypotonic, and isotonic.

When a cell is immersed in a hypertonic solution, there is a net flow of water out of the cell, causing it to lose volume.

The direction and extent of osmotic flux are determined by the relative concentration of selective membrane-impermeable solutes across a cell membrane.

It is frequently used to describe the swelling-versus-shrinking response of cells immersed in a solution.

In the given image, the solvent concentration increases in the second image, which means its solute concentration was more and water concentration was less.

So, water translocated from outside the cell to inside.

Thus, the correct option is B.

For more details regarding tonicity, visit:

https://brainly.com/question/28151390

#SPJ2

How is adding the gray wolf back into the food web most likely to affect other
species in the food web?
A. The coyote population will increase.
B. The grass population will stay the same.
C. The beaver population will decrease.
D. The elk population will decrease.

Answers

Answer: D

Explanation:

D. The elk population would decrease, because wolves hunt & eat elk

How does fossil evidence support the scientific theory of evolution?

Answers

Answer: Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today

Explanation:

Good luck bro

is a plane moving slowly on the run way potential or kinetic energy?​

Answers

Answer:

I think it would be Kinetic energy

Explanation:

List three ways you can tell a cell is cancerous when looking at it under a
microscope

Answers

Explanation:

1. Cancer cells will continue to divide and grow.

2. They will have more genetic changes compared to the other normal cells.

3. Abnormal membranes

4. Cytoskeletal proteins

5. Morphology

Which statement is true about the nitrogen bases in DNA and RNAI

Answers

Answer:

Uracil (U) is found in RNA only. Thymine (T) is found in DNA only.

Explanation:

DNA has the nitrogenous bases adenine (A), thymine (T), guanine (G), and cytosine (C). On the other hand, RNA has the nitrogenous bases adenine (A), uracil (U), guanine (G), and cytosine (C).

Thus, only RNA has uracil (U) and only DNA has thymine (T).

bre
3. What can you conclude about the effect of exercise on breathing rate? Why is this so?

Answers

Answer:

When exercising your muscles need more oxygen. Therefore your heart needs to pump more blood (which carries oxygen) to your muscles.

What is the part that pumps blood to the lungs called

Answers

right ventricle pumps the oxygen-poor bloods to the lungs
Your right ventricle pumps the non-oxygenated blood through the pulmonary valve.
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