Answer:
The time that it takes the isotope to decay varies. Sometimes the time is short, and other times it’s long.
Explanation:
Hope this helps :3
B because it takes in nutrients through endocytosis so the membrane opens up and envelopes the nutrients
I think the answer is a cell..
Answer:Almost 2/3 of our body store of iron is found in the hemoglobin in our blood
Explanation:
