In embryonic stage humans, birds and fish are similar in many aspects ... why?

A noble prize was won for which discovery of an atom part

Why does somatostatin cause the other hormones to be stopped and to no longer be active?

A movie star is accused by a starlet of being the father of her baby girl. Blood tests were taken. Here are the results: Alleged father: O Mother: A Baby girl: B Could this actor be the father? If so what is his genotype?

An inflammatory response would result from which of the following? a. Vomitingb. Jellyfish stingc. A headache

Intersection collisions and fatalities caused by young drivers are primarily due to

Which of these is true for bacteria because they are prokaryotic cells a - they can destroy neutrophils b - they are much smaller than lymphocytes c - they can invade macrophages d - they are much larger than killer T cells

What are some non-examples of carbohydrates

A person with type O blood can give genes a. AB. b. AO. c. BO. d. OO.

List the reasons why food chains to not send to exceed 4 links

How do organisms with small genomes, such as escherichia coli, carry out so many different biochemical reactions?