Answer:
A. They have shorter wavelength then ultraviolet waves. is correct
Answer:
Disease can be density-dependent because organisms have to live close enough to one another for the disease to spread.
Answer:
TTGAGCCTA
Explanation:
A is paired with T and C is paired with G, so switch each gene with it opposite
Answer:
Rats have same physiology, similar organs and similar body plans just like humans.
Explanation:
Brown rats experience similar genetic diseases as humans because of same physiology, similar organs, similar body plans and also belongs to similar group of mammals. Due to these similar physiology, organs and body structure, the rats also experience similar genetic diseases just like humans. So that's why Scientists chose brown rats to study genetic diseases occur in humans.