Describe the functions of the following components of an animal cell: nucleus, mitochondria, and the cell membrane.

The nucleus is where the genetic information of the cell is stored as DNA; the instructions for the cell's activity. The mitochondria provide energy for the cell through the process of respiration, and the cell membrane controls the movement of substances in and out of the cell, allowing it to be protected and nourished. 

LA
Answered by Lucy A. Biology tutor

3533 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Why does an increased heart rate during exercise help muscles contract?


What is the difference between communicable and non-communicable diseases?


What's the difference between diffusion and osmosis?


Explain how human body temperature is maintained by homeostasis?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning