Answer: A
Explanation: Its three leafs and tear drop shaped.
It is generally followed by cytokinesis which divides the cytoplasm and cell membrane
Every living thing (including you unless you're a robot) is made up of them. Thousands or even millions are in humans
I believe one way is natural selection. Hope I helped!
Answer:
Store and transmit genetic information: nucleic acid
Are primarily used to store energy: lipids
Help regulate cell processes: proteins
Are used for main source of energy: carbohydrates
Hope it help! have a great day!
- friend