Top answers

What is a punnett square?

A punnett square is a diagram that is used to predict the outcome of a particular cross or breeding experiment. This can be used for plants, animals and humans.
AW
Answered by Amy W. • Biology tutor
6079 Views

I don't understand the difference between aerobic and anaerobic respiration

Aerobic respiration is respiration that uses oxygen and glucose, whilst anaerobic respiration is respiration that only uses glucose. As you can see in the equations for both types of respiration: Aerobic res...
AK
Answered by Arabella K. • Biology tutor
7486 Views

What are the similarities and differences between plant cells and animal cells?

Similarities: They both have mitochodria, cell membranes, nuclei. Differences: The plant cell has a cell wall and chloroplasts
JM
Answered by Jenifer M. • Biology tutor
15663 Views

During respiration, what gas is released as a waste product?

Carbon Dioxide. Oxygen + Glucose = Carbon dioxide + water + energy
EL
Answered by Elinor L. • Biology tutor
14362 Views

Describe the 'reflex arc'

The relfex arc is an innate response designed to keep us safe (this means we do not consiously think about doing it). One of the most common examples for this question is a person touching a hot flame and im...
LR
Answered by Lauren R. • Biology tutor
13626 Views