What is the advantage of having two ventricles compared to one?
What will be an ideal response?
Answer: oxygenated and deoxygenated blood doesn't mix
You might also like to view...
One of the steps in converting normal cells into cancerous cells may be the ____________________ and silencing of both copies of the NOEY2 gene
Fill in the blank(s) with correct word
The evolutionary process by which new species arise is called ________
a. gene flow b. genetic drift c. speciation d. natural selection e. directional selection
During summer, the Northern Hemisphere tilts ________ the sun because of Earth's curvature and tilted axis
Fill in the blank(s) with correct word
In humans, an X-linked disorder called coloboma iridia (a fissure in the iris) is a recessive trait. A normal couple has an afflicted daughter. What would be the most plausible scenario for this situation?
A. The mother carries two recessive alleles. B. The father carries one recessive allele, and the mother carries one recessive allele. C. The female is not the biological mother, but the male is the biological father. D. The male is not the biological father, but the female is the biological mother. E. Both parents are heterozygous for the trait.