It’s B the other person put D but that’s the cell wall or cell membrane
HOPE THIS HELPS !
The dendrites are covered with synapses formed by the ends of axons from other neurons. ... When neurons receive or send messages, they transmit electrical impulses along their axons, which can range in length from a tiny fraction of an inch (or centimeter) to three feet (about one meter) or more.
Answer:
the emperor penguin can hold their breath for 20 minutes
Explanation:
Darwin called the ability of an organism to survive and reproduce in its environment fitness.
Some organisms were fit to do all of these things, whereas others were not.
Answer:
this is just evolution like the birds on the Galapagos islands also I don't see the question