These are sensor, registry and short-term memory.
Answer:
a person or thing that prevents incompatible or antagonistic people or things from coming into contact with or harming each other:
Explanation:
Answer:
when there is a shortage of propagating material, as these cuttings can give one and perhaps two plants from each node
Explanation:
Explanation:
<em>option b</em><em>)</em><em> </em><em>they can't make their own food</em>
