. It can lead to changes in allele frequencies and the evolution oftraits.
Yes, it's A. Spinach and cabbage are (A) the leaves of plants. Spinach do have flowers but they are not the flowers itself while cabbages don't have flowers. Cabbages and Spinach don't have fruits either.
Answer:
if there was no photosynthesis, then we won't have plants. Plants will die out, and we will not get the oxygen needed to survive.
Archea can live in extreme environments; Eubacteria cannot.
and
The gene sequences of their rRNA are very different.
Answer: It's showing the change of the average temperature.
Explanation: