Which of the following provides evidence for evolution? Which one of the followi

ID: 148104 • Letter: W

Question

Which of the following provides evidence for evolution?

Which one of the following statements is true?

Which one of the following can create new alleles?

Which of the following is true concerning evolution?

All living things need carbon. How does carbon enter the living portion of an ecosystem?

The burning of fossil fuels:

__________ conducts water and dissolved minerals from the __________ to the ___________.

What is a disadvantage of growing traditional crops such as corn, soy or sugar cane for making biofuel?

______ is the source of the oxygen gas released by a photosystem.

Through what structure(s) do plants obtain most of their water?

All of these answers are correct

Which of the following provides evidence for evolution?
All of these answers are correct

Which one of the following statements is true?
Natural selection works on variation already present in a population.

Which one of the following can create new alleles?
Mutation

Which of the following is true concerning evolution?
Natural selection occurs through a change in allele frequency

All living things need carbon. How does carbon enter the living portion of an ecosystem?
Atmospheric carbon dioxide taken in by photosynthesis.

The burning of fossil fuels:
Releases excess carbon dioxide into the atmosphere.

Xylem conducts water and dissolved minerals from the roots to the shoot.

What is a disadvantage of growing traditional crops such as corn, soy or sugar cane for making biofuel?
They require lots of land and fresh water

______ is the source of the oxygen gas released by a photosystem
H2O

Through what structure(s) do plants obtain most of their water?
Roots

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