Top answers

Biology
All levels

What is the difference between a phagocyte and a lymphocyte?

One of the first cells to respond to an infection will be a phagocyteThese migrate to the pathogen (foreign object with potential to cause disease)They engulf the phagocyte in a process known as phagocyto...

OB
Answered by Omar B. Biology tutor
3921 Views

Why does the breathing rate not return to normal after vigorous exercise?

During vigorous exercise, muscles are not supplied with enough oxygen. This means that cells have to respire anaerobically. Anaerobic respiration involves no oxygen. This leads to a build-up of lactic aci...

SH
25725 Views

Describe the process of mitosis

Mitosis occurs when a eukaryotic cell has exited interphaseIt occurs in 4 stages:
Prophase: The spindle fibres appear in the cell, the chromosomes condense and the nuclear membrane of the nucleus dis...

AM
Answered by Aoife M. Biology tutor
3237 Views

What is hCG and what does it do?

human chorionic gonadotropin (hCG) is a hormone which is closely associated with the early stages of pregnancy. It is produced by the blastocyst once it has implanted int...

CA
2783 Views

Explain how plants meet the challenges of growing in hot, dry climates

In hot and dry climates plants will have an increased rate of transpiration, the release of water through the stomata of plant cells. In dry conditions there is a lack of water and as such, plants need to...

JH
Answered by Jess H. Biology tutor
8021 Views

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