Top answers


Explain how red blood cells are adapted to carry oxygen.

Firstly, red blood cells contain the globular protein haemoglobin which is able to bind reversibly with oxygen. This means red blood cells can take up and then release oxygen as they transport it around the ...
LC
Answered by Laura C. Biology tutor
17139 Views

What are the differences between eukaryotic and prokaryotic cells?

There are differences between eukaryotic and prokaryotic cells, that allow them to be distinguished. 1) There is compartmentalisation in the eukaryotic cells, meaning the eukaryotic cells contain structures ...
TD
2587 Views

List 5 features of an animal cell and the function they have within the cell

Nucleusoften referred to as 'brain' of the cellStores the DNA/genetic materialControls cellular processes within the cellMitochondriaOften referred to as the 'powerhouse' of the cellGenerates energy for the ...
AE
Answered by Adelaide E. Biology tutor
3264 Views

Explain the process of thrombosis?

Throughout the body, blood is transported through vessels (arteries, veins and capillaries). Within the arteries (biggest vessels), different factors can cause the build up of cholesterol in the wall of the ...
JD
Answered by Jessica D. Biology tutor
4234 Views

How can non-disjunction lead to down syndrome?

Non- disjunction in meiosis can take place at both anaphase I and II. When there is an error in the separation of homologous chromosomes (anaphase I) or sister chromatids (anaphase II), one of the gametes pr...
NS
Answered by Niall S. Biology tutor
11924 Views