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when do lungfishes make use of their lungs
Discuss the process of gas exchange in your lung fishes
Why is a fish-fish like
Discuss the basic blood flow of vertebrates and how their circulatory system works
Discuss the role of receptors in cell signalling
What is the role of the sodium potassium pump in the body?discuss in detail
Describe how the gradient of a river can a influence fish distribution
Biology
How do properties of sodium chloride (NaCl) compare with the properties of its component elements, sodium (Na) and chlorine (Cl)?
If a female cat is heterozygous for a gene on the C chromo., about half her cells will Express on allele and?
In a essay of 600 words. Compare the biological features of Planarians (Species Dugesia) and Tapeworms (Species Taenia solium) in relation to their life styles. Directly compare some of their biological
features (i.e. body structures or behaviour) in relation to their life styles. Life style
refers to how an animal interacts with its environment, so the idea is to relate how
the animal looks and/or behaves in relation to where or how it lives, and then
compare these features in the two contrasting animals.
