Top answers

Identify the four chambers of the heart?

Left Atrium, left ventricle, right atrium and right ventricle
SK
Answered by Scarlett K. • Biology tutor
2978 Views

Describe the function of Anti-diuretic Hormone in the maintenance of a constant volume of water in the body.

Anti-diuretic Hormone (ADH) is secreted from the hypothalamus in the brain. If more ADH is produced, it makes the collecting ducts in the nephron of the kidneys, more permeable to water. Therefore, less wate...
VH
Answered by Vinaya H. • Biology tutor
3688 Views

What is contained within a nucleus of a cell and how is this made up or arranged

DNA is contained within the nucleus of the cell. It contains genes which are a sequence of DNA codes. Each gene codes for a protein. All the DNA is coiled into structures called chromosomes. There are 46 chr...
DP
Answered by Dipali P. • Biology tutor
4427 Views

Describe why organisms may become extinct due to a change in the climate

Organisms may be less well adapted to the changing climate. The organisms will be outcompete by other organisms and it will be harder to them to find food and shelter which are crucial to the organisms survi...
JL
Answered by Jessica L. • Biology tutor
3349 Views

Name 4 organelles within an animal cell

NucleusMitochondriaGolgi ApparatusSmooth endoplasmic reticulum
ZC
Answered by Zoe C. • Biology tutor
2983 Views