Top answers

Did we evolve from apes? What does the term 'common ancestor' really mean?

You are related to all the humans that are currently living on the planet, even if distantly. However, you are more closely related to your first cousin than you are to a classmate of yours. This is because ...
MA
Answered by Miranda A. • Biology tutor
3757 Views

Explain the events that occur in cells that result in the production of genetically identical nuclei (8 marks)

This process of events is called mitosis (1) Mitosis includes these stages: Interphase, Prophase, Metaphase, Anaphase, Telophase/Cytokinesis (1) DNA replication occurs in Interphase (1) Prophase - chromosome...
RR
Answered by Rebecca R. • Biology tutor
2208 Views

Discuss the bonds which comprise the tertiary structure of protein.

Bonds in a protein's tertiary structure occur entirely between the highly variable R-groups of the amino acyl residues. Firstly, hydrogen bonds further to those in the secondary structure may form between th...
JB
Answered by Jamie B. • Biology tutor
7429 Views

What is the difference between aerobic and anaerobic respiration?

Aerobic respiration needs oxygen. It is the release of a relatively large amount of energy in cells by the breakdown of food substances in the presence of oxygen: glucose + oxygen → carbon dioxide + water Ae...
DH
Answered by Dan H. • Biology tutor
4131 Views

Name and describe the 4 steps involved in aerobic respiration

Glycolysis- This is the first step which occurs in the cytosol. glucose broken down into pyruvate yielding 2 net atp and 2 pyruvate molecules per glucose. This is the only step in anaerobic respiration. Link...
UO
Answered by Uchenna O. • Biology tutor
4908 Views