Populations of organisms are constantly evolving, which means that they are always

A) becoming more like humans.
B) at equilibrium.
C) changing.
D) improving.
E) getting bigger.


C

Biology & Microbiology

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The name given to the reaction involving addition of electrons or hydrogen atoms to a compound is termed

A. glycolysis. B. reduction. C. oxidation. D. metabolism.

Biology & Microbiology

The plant commonly called “hen and chicks” is a plant that reproduces by budding. A mature

individual (the hen) produces many smaller clones of itself via budding (the chicks). This is an example of __________.

a. asexual reproduction b. parthenogenesis c. fragmentation d. sexual reproduction

Biology & Microbiology

In which group did the amniote egg first evolve?

a. amphibians b. birds c. reptiles d. mammals e. frogs

Biology & Microbiology

Respond to the following statements with reference to the five plant micronutrients listed below.

A. This nutrient is a component of chlorophyll and many enzymes. B. This nutrient plays an important role in cell wall formation. C. This nutrient is a cofactor in photosystem II and also functions in signaling. D. This nutrient is a component of many proteins, and serves as cofactor for many enzymes. E. This nutrient is involved as cofactor in electron transfer chains.

Biology & Microbiology