It depends on the organism, they all vary, they can reach up to 90% but I’m not sure so pick C:70%
Some answers can be:
When there is no selective pressure
When there is low gene flow
When there is a bottleneck
There are five levels of cell organization recognized by biologists.
The two ways the endocrine system and the nervous system are different in communication, is that the nervous system responds rapidly to short-term changes in the body by sending electrical impulses. And with the endocrine system, it takes longer, so it's a long-term effect until it notices any changes and when it does, it sends chemical messengers known as hormones into the body.
Now, how they are similar, is because both the nervous and endocrine systems work together to maintain homeostasis.
Answer:
Plants developed roots to absorb water from the ground
