Answer:
C they cannot reproduce on their own. -w-
Explanation:
Ooooooooooooooooooooooooooooooooooooooooooooooooooooooo
Active transport requires energy when moving molecules against a concentration agent. It requires for specific membrane transport proteins. Only a certain type of protein can move a certain type of substance.
The three main types of Active Transport are:
1) Sodium-Potassium Pump
2) Endocytosis
<span>3) Exocytosis </span>
Answer:
estambre
Explanation:
El estambre produce los granos de polen, que contienen gametos masculinos.
