Answer:
Knowing the evolutionary relationships among species allows scientists to choose appropriate organisms for the study of diseases, such as HIV. Scientists are even using the principles of natural selection to identify new drugs for detecting and treating diseases such as cancer. Environmental change and isolation of groups of organisms play an important role in evolution. Environmental change is any change in an environment to which an organism must adapt. Change can be gradual, such as when mountains or deserts form, other species die out, or new species evolve.
Explanation:
Ultraviolet radiation may increase when there is an increase in sunspots
Answer:
a
Explanation:
because amoeba cells multiply without any intercorse :)
Well only plant cells have cell walls and cell membranes while animal cells only have cell membranes
