What statement is true about natural selection and evolution

A. Evolution is the mechanism by which natural selection occurs

B. Natural selection and evolution both show change over time

C. Evolution and natural selection occurs separately in an ecosystem.

Answers

Answer 1

Answer:

b

Explanation:

Answer 2
The answer is B is makes more sense

Related Questions

Changes in groups of organisms overtime produce variations in a population. This relates to _______.

A. Macroevolution
B. Microevolution
C. Both

Answers

C. Both.

Explanation:

Changes that occur in different groups of organisms overtime that produce variations in a population relate to both macroevolution and microevolution. Although they are different, they both relate to this subject.

Macroevolution is on a big scale. This goes over organisms ancestors, large trends, and other groups of species that may be involved. This goes over a longer bit of time and is not as in depth.

Microevolution is on small scale. This goes over the different changes that may have occurred in allele frequencies from things like genetic drift, natural selection, or mutation. This goes in much more depth and looks deeper into what type of evolution may have happened.


HELP! NOW!

A. Cellular respiration shuts down during the day while
photosynthesis occurs, and then photosynthesis shuts down at night while cellular respiration occurs.
B. Both cellular respiration and photosynthesis rates cycle up and down in similar patterns over a 24-hour cycle.
C. Oxygen levels oscillate as the light-dependent reactions of photosynthesis take place during daylight and light-independent reactions take place during nighttime.
D. Cellular respiration remains constant, while photosynthesis cycles between a very high rate in the light and zero in the dark.

Answers

Answer:

Option-D

Explanation:

Cellular respiration and photosynthesis are the two main physiological process which drives the life on Earth. Photosynthesis process leads to the synthesis of Glucose whereas Cellular respiration breakdown the Glucose molecule to form ATP molecules.

In plants, the photosynthesis process occurs in green leaves whereas cellular respiration occurs in every cell of the plant inside the mitochondria.

In the given question, the graph shows:

1. The absorption of oxygen till 6 am which is required during cellular respiration.  

2. After 6 am, the level of oxygen production becomes more than oxygen absorption till 6 pm.

3. After 6 pm, no sunlight is available therefore photosynthesis does not occur. After this, the rate of cellular respiration increases that is oxygen is taken in.

Thus, Option-D is correct.

Solve for x: 3 − (2x − 5) < −4(x + 2)

Your answer:


x < −8

x > −8

x < −3

x > −3

Answers

Answer:

x < -8

Explanation:

3 − (2x − 5) < −4(x + 2)

3- 2x +5 < -4x - 8

-2x +8 < -4x -8

-2x < -4x -16

2x < -16

x < -8

Answer:

[tex]x < - 8[/tex]

First answer is correct

Explanation:

[tex]3 - (2x - 5) < - 4(x + 2) \\ 3 - 2x + 5 < - 4x - 8 \\ - 2x + 4x < - 3 - 5 - 8\\ 2x < - 10 \\ \frac{2x}{2} < \frac{ - 16}{2} \\ x < - 8[/tex]

hope this helps you

Which allele combination represents a female who is a carrier for an X-linked recessive disorder?

Answers

Answer:

The Correct answer would be  XRXr

Explanation:

In humans, X and Y are the sex chromosomes which determine the gender of the person.

Answer:

AKA A youre welcome

Explanation:

Mating rituals or displays can be very complex but are also _______ behaviors.

Answers

Answer:territorial

Explanation:

Because I said so

Consider this animal cell. The organelles in an animal cell are labeled. Part A is a structure with stacked membranes, part E represents small dots on the nucleolus, part F is a network of hollow tubes, flattened sheets, and round sacs, and part G is a bean-shaped structure with folding inside. Which organelle is responsible for producing the energy for cellular processes? organelle A organelle E organelle F organelle G

Answers

Answer:

G is a bean-shaped structure with folding inside

Explanation:

The Bean shape structure is the shape of Mitochondria, therefore  it is the organelle  of cellular respiration.

Kreb's Cycle and oxiadative phosphorylation are  the major stages of of Cellular respiration which takes place in the mitochondria.

Cellular respiration  is the process of  extracting the energy as ATPs contained in foods(glucose, fatty acids, Aa) by  combining them with oxygen.

Electron transport chains generate the energy for pumping protons to generate the energy, for ATPs synthesis, by enzyme ATPase synthases.

Answer:

D.

Explanation:

Renewable energy is generally better for the environment as it produces less pollution.
True or False ?

Answers

True

Hope this helps
That’s absolutely true

Do my diffusion Assignment for 30 pts

Answers

Answer:

ok

Explanation:

but wheres is it

What is the assignment all about?

Who created artifacts such as iron
armor, swords, pottery, jade, and
bronze?
A. Hinduism and Buddhism
B. Europeans
C. Hal Artisans

Answers

Answer: c

Explanation:

Please answer!! ASAP PLEASE and THANK YOUUU

Answers

Answer: I think it is 12 00

Explanation:

I also think it’s 1200 PM

Which states of matter have a set shape

Answers

Answer: SOLID

Explanation:

Answer:

solid

Explanation:

solid has constant in both shape and volume.

A Punnett square is used to _______.
➼ predict the genotypic and phenotypic probabilities of possible offspring
➼ determine if a trait runs in a family
➼track inherited traits through many generations
➼identify organisms that are carriers of a specific trait
❗PLEASE PROVIDE AN EXPLANATION, OR I WILL DELETE YOUR ANSWER/NO POINTS❗

Answers

I think the answer its A because a Punnett square allows the prediction of the percentages of phenotypes in the offspring of a cross from known genotypes. A Punnett square can be used to determine a missing genotype based on the other genotypes involved in a cross.

Hello,

The answer is option A "predict the genotypic and phenotypic probabilities of possible offspring".

Reason:

A Punnett square is used to determine (predict) the genotype, and phenotype of a organism. Phenotype is the physical features of a organism fur, ears, nose, etc.... Genotype is most likely the height, eye color, etc....

If you need anymore help feel free to ask me!

Hope this helps!

-me :)

Which reminds the same as the distance of an object from earth changes? Size of the force, strength of gravity, mass of the object, weight of the object

Answers

Answer: Mass

Explanation: Mass never changes regardless of the other factors listed

Answer: Mass of an object

Explanation: i just took the quiz.

Which of the following explains the process of evolution?
a process of change in a population through genetic variati
the genetic variation within a species
a change in one species that results from a change in a dife
DONE

Answers

Answer:

A process of change in a population through genetic variation.

Explanation:

Evolution is the process of change in heritable characteristics of populations of organisms over several generations as it allow natural selection in it.

Genetic variation which refers to differences in gene frequencies is an important force in evolution which relies of natural selection to cause an increase or reduce gene frequencies in a population. Evolution lead to changes in genetic material of populations over time which make them to develop genes that will allow them to adapt to their environment for survival and reproduction.

Answer: A: process of change in population

Explanation:

edge 2023

how are the lysogenic and lytic cycle similar ?

Answers

Lytic versus lysogenic cycle: A temperate bacteriophage has both lytic and lysogenic cycles. In the lytic cycle, the phage replicates and lyses the host cell. In the lysogenic cycle, phage DNA is incorporated into the host genome, where it is passed on to subsequent generations.

How do cells behave in a multicellular protist?
1.They share nuclei between cells.
2.They exhibit cell specialization.
3.They don't exhibit cell specialization.
4.They're missing mitochondria.

Answers

Answer:

They don't exhibit cell specialization.

Explanation:

In a multicellular protist, the cells don't exhibit cell specialization.

Answer:

3.They don't exhibit cell specialization.

Explanation:

In a multicellular protist, the cells don't exhibit cell specialization.

Which part of a green plant loses the most chloroplasts at the end of summer?

Answers

Answer:

A green plant's leaves lose most of their chloroplasts at the end of the summer.

Explanation:

Answer:

the green plant loses the leafś

Explanation:

What are the genotypes of the parents in the monohybrid cross below if the following offspring genotypes are predicted?

Answers

Answer:

Explanation:

The genotypes of the parents are Tt and tt

The genotypes for the parents Tt and tt

Select the correct answer.
How does the current, or sixth, mass extinction differ from the past five mass extinction events?
OA.
The sixth mass extinction is believed to be caused by human-related factors.
The sixth mass extinction is believed to be caused by natural forces.
OC.
The sixth mass extinction is believed to affect relatively fewer species.
The sixth mass extinction is believed to affect relatively fewer areas.
OD.
Reset
Next

Answers

C,the sixth mass extinction is believed to affect relatively fewer areas.

suggest why the phone and watch being connected by a wireless system is an advantage when running

Answers

Explanation:

because the full movie called the amount of each other and can help you to like let's say 11 in it to keep on counting the distances you won't be keeping record of it so that you will know that you did you did a great

Which two processes happen during mitosis? A. The nucleus divides only once B the chromosomes move in a pattern C the gametes fuse to form a zygote D the nucleus goes through two rounds of division (Choose two pls)

Answers

Answer:

A and B, I think.

It would be A and B
Explanation: Mitosis is when a cell undergoes 1 stage of division, Gametes go under the category of sex cells that undergo 2 stages in Meiosis. Eliminating C and D. Leaving A and B

Please help. :) it’s science

Answers

ANSWER:
First is quidriceps and hamstrings
Second is relax
Third is relax
HOPE IT HELPS!!!!
PLEASE MARK BRAINLIEST!!!!

B. Hypothesize how small changes in energy use can make a significant difference in CO,
emissions.

Answers

Answer:

small changes of energy can create such a big difference in co emissions. As we use less energy the amount of harmful gases that are produced from them will lower, therefore creating a smaller amount of greenhouse gases/ CO into the atmosphere.

Question 1 to 6
Parts of cells ,
please help me ​

Answers

Answer:

Explanation:

1 The first time the word cell was used to refer to these tiny units of life was in 1665 by a British scientist named Robert Hooke. Hooke was one of the earliest scientists to study living things under a microscope

2 Leeuwenhoek found animalcules    

Dutch biologist and microscope pioneer Antoni van Leeuwenhoek observed in the late 1600s when he proclaimed the existence of a world of microscopic “animalcules”

3 The three parts of the cell theory are as follows: (1) All living things are made up of cells, (2) Cells are the smallest units (or most basic building blocks) of life, and (3) All cells come from preexisting cells through the process of cell division.

4 Four Common Parts of a Cell

Although cells are diverse, all cells have certain parts in common. The parts include a plasma membrane, cytoplasm, ribosomes, and DNA. The plasma membrane (also called the cell membrane) is a thin coat of lipids that surrounds a cell.

5 Ribosomes are small structures where proteins are made. They are found in both prokaryotic and eukaryotic cells

6 The main role of DNA in the cell is the long-term storage of information. ... The major function of DNA is to encode the sequence of amino acid residues in proteins, using the genetic code. To read the genetic code, cells make a copy of a stretch of DNA in the nucleic acid RNA.

here u go with your answers

_______ behaviors rely on prior practice or experience.

Answers

Academic explanation

How does Earth's solid inner core affect seismic waves?
O A. They go faster through the inner core than the liquid outer core.
O B. It blocks S waves from passing through.
O C. They go slower through the inner core than the liquid outer core.
O D. It blocks P waves from passing through.

Answers

A. They go faster through the inner core than the liquid outer core.

Earth's solid inner core affect seismic waves as they go slower through the inner core than the liquid outer core.The correct option is C.

The solid inner core affects seismic waves by slowing them down. Seismic waves are waves of energy that travel through the Earth's layers, including the solid inner core and the liquid outer core.

Seismic waves can be either P waves (primary waves) or S waves (secondary waves).P waves are compression waves that can travel through both solid and liquid material. However, S waves are transverse waves that can only travel through solid material.

Thus, option C is correct.

Learn more about seismic waves,here:

https://brainly.com/question/13062627

#SPJ6

Which of the following does the endocrine system regulate? Blood sugar Reflexes Respiration Senses

Answers

Answer:

Blood sugar

Explanation:

Answer:

blood sugar

Explanation:

Which process occurs in yeast to make bread rise?

aerobic respiration

lactic acid fermentation

alcoholic fermentation

hydrochloric acid fermentation

Answers

Answer:

The answer is option 3.

Explanation:

Yeast respire glucose anaerobically to produce alcohol and bubbles of carbon dioxide. Carbon dioxide is the gas which makes the bread rises.

So it is an alcoholic fermentation.

The equation for fermentation :

Glucose → Alcohol + Carbon dioxide

Answer:

c

Explanation:

3. What charts, tables, or drawings would clearly show what you have learned in this lab?lab:owl pellets Each chart, table, or drawing should have the following items: a. An appropriate title b. Appropriate labels

Answers

Answer:

You should share what the project is about! Every lab report on E2020 has the same question. I see you are in biology but that doesn't really help. And, no, I'm not just doing this for the points, I'm doing this because it won't let me comment XD

Explanation:

Answer:

ables should be:

Centered on the page.

Numbered in the order they appear in the text.

Referenced in the order they appear in the text.

Labeled with the table number and descriptive title above the table.

Labeled with column and/or row labels that describe the data, including units of measurement.

Explanation:

What is the net primary productivity of the tropical rainforest if gross primary productivity in a tropical rainforest is 6 kcal/m2/yr and respiration is 3 kcal/m2/yr? A) 1.5 kcal/m2/yr B) 2 kcal/m2/yr C) 3 kcal/m2/yr D) 4 kcal/m2/yr

Answers

Answer:

Net primary productivity of the tropical rain-forest = 3 kcal/m2/yr

Explanation:

Given:

Gross primary productivity in a tropical rain-forest = 6 kcal/m2/yr .

Respiration = 3 kcal/m2/yr

Find:

Net primary productivity of the tropical rain-forest

Computation:

⇒ Net primary productivity of the tropical rain-forest = Gross primary productivity in a tropical rain-forest - Respiration

⇒ Net primary productivity of the tropical rain-forest = 6 kcal/m2/yr - 3 kcal/m2/yr

Net primary productivity of the tropical rain-forest = 3 kcal/m2/yr

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