Answer:
Island finches did not have beaks of the same size and shape
Explanation:
This is the evidence of variation, and therefore proof that the finches were able to survive the selective pressure by adapting their beaks to different feeds. Therefore finches that were able to adapt adjusted their beak shapes to the selecting pressure 'feeds' in the environment, and are naturally selected, and therefore adapted and evolved with time .While those without the surviving beaks lost out.
Thus changes in selection pressure, necessitated corresponding change in the beaks shape for adaption to survive( due to variation, ) and therefore natural selection for evolution
Answer:
The correct answer is: A) to aid in transport from ribosome to cytoplasm through pore.
Explanation:
RNA goes through many modifications in order to become a stable molecule with the proper signal to guide it to its destination and for it to be identified as what it really is; but these modifications do not aid in transport.
The transport of molecules from the nucleus to the cytoplasm is given when the <u>nuclear export receptors</u> receive the signal to export a molecule, and this exportation happens when the <u>GTPase Ran</u> gets involved to transport this molecule.
<u>If an mRNA molecule does not have its necessary modifications, it won't reach its destination and won't be able to be translated into a protein.</u>
<span>the average rate at which a species' genome accumulates mutations,
used to measure their evolutionary divergence and in other
calculations.</span>
Oxygen has to be the answer because if plants and animals use it they both need these things