Answer: Active transport
Explanation: Active transport is a process of transferring materials with the expenditure of energy
The nervous system in a frog controls the activities of the organs of the body. It also would regulate the internal environment in one's body. All the organs which are also the same parts of nervous system of a vertebrate are present in a frog. The brain,spinal chord,the sympathetic and para sympathetic nerves,cranial nerves,spinal nerves,cranial nuclei and ganglia.
The cell needs transcription because the DNA cannot leave the nucleus and therefore cannot transmit info to the other cells.
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
Answer:
The independant variable is the Vaseline
The two mistakes were her not counting how many normal leaves their were and makin a faulty conclusion.
Photosynthesis stops when the gases stop flowing.
Explanation:
Biology. No explanation needed
