What force leads to the evolution of a new species?

A. All answers are correct.
B. prezygotic reproductive barriers
C. postzygotic reproductive barriers
D. compiled microevolution events
E. large amount of genetic divergence


A. All answers are correct.

Biology & Microbiology

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A biofilm is an example of (antagonism/competition/cooperation) among microbes.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Deficiencies of brush border enzymes in the small intestine would NOT affect the complete digestion of __________.  

A.  fats B.  starch C.  DNA and RNA D.  sucrose E.  proteins Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about enzymes found on the brush border? What other information is related to the question? Choose Answer · Given what you now know, what information is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

Biology & Microbiology

Which genotypic ratio indicates a recessive lethal allele when two heterozygotes are mated?

A) 2:1 B) 3:1 C) 1:2:1 D) 1:1 E) 4:1

Biology & Microbiology

Sensory receptors of the skin are very distinct-each one has its own function.

Answer the following statement true (T) or false (F)

Biology & Microbiology