Active transport requires energy from the cell. It occurs when substances move from areas of lower to higher concentration or when very large molecules are transported. Types of active transport include ion pumps, such as the sodium-potassium pump, and vesicle transport, which includes endocytosis and exocytosis.
Los protones tienen una carga positiva. Los electrones tienen una carga negativa. La carga del protón y del electrón son exactamente del mismo tamaño, pero opuestas.
Answer:
reproduction growth and development regulation, homeostasis, and energy processing
Explanation:
Answer: I think it is true! Sorry of it is wrong :)
This supports the continental drift idea by example: a fossil animal was in one continent and then you find it in another. This is splitting the continents.