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
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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.
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
In which group did the amniote egg first evolve?
a. amphibians b. birds c. reptiles d. mammals e. frogs
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.