B and D. Earths axis is an invisible and imaginary line stuck in the middle of the earth. Kind of like stabbing an apple with a stick right through the middle. Then you spin that stick and the apple will spin.
An animal that relies on a digestive tract for digestion breaks down food by "b) extracellular digestion <span>only" since digestion happens at all levels of the organism. </span>
<span>I believe this would be your answer...
Dendrites receive messages from other neurons and axons send messages to other neurons.
</span>
I think the answers is the first one
