Q: Through which artery does blood enter the kidneys? Choices: - thoracic artery - jugular - cerebral artery - renal artery A:
renal artery

(Question)
Q: Species divergence often, but not always, occurs because of what type of barrier between species? Choices: - emotional - visible - language - physical A:
(Answer)
physical

Ques: Q: What branch of science offers an overview of the physiology of humans? Choices: - marine biology - geology - engineer - human biology A:
Ans: human biology

(Q).
Q: What is the name of the science that is concerned with naming and grouping organisms? Choices: - geology - methodology - biology - taxonomy A:
(A).
taxonomy

Ques:Q: What causes continents to drift closer to the poles or the equator? Choices: - time - plate tectonics - earthquakes - plate movements A:

Ans:plate movements

Question: Q: Duplicated chromosomes are composed of two sister what? Choices: - karyotypes - eukaryotes - nucleotides - chromatids A:
Answer:
chromatids