subject
Biology, 01.03.2021 21:50 Jana1517

Why are mutations a significant component of evolution and natural selection? Answer
A
Mutations occur when a population needs a new trait to survive.

B
Mutations are the only source for new alleles in a population’s gene pool.

C
Mutations occur when a species population has become too large.

D
Mutations are a major source of extinction for various species

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 05:30
Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.
Answers: 2
question
Biology, 22.06.2019 08:30
Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin
Answers: 1
question
Biology, 22.06.2019 08:50
Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.
Answers: 1
question
Biology, 22.06.2019 10:00
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
Answers: 2
You know the right answer?
Why are mutations a significant component of evolution and natural selection? Answer
A
...
Questions
question
Mathematics, 31.01.2020 10:57
Questions on the website: 13722367