When we are able to recognize clearly defined families, orders, phyla, etc., it is due primarily to the
macroevolutionary factor of
a. extinction
b. adaptation
c. mutation
d. natural selection
e. continental drift
A
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The percentage of African Americans, Hispanics, Caucasians, and Asians in a neighborhood is an emergent property
of a(n)____.
a. organism b. community c. population d. ecosystem
e. biosphereWhich of the following functional groups is mismatched to the organic compound in which it is typically found?
A. Hydroxyl - alcohols B. Amino - proteins C. Phosphate - carbohydrates D. Carboxyl - fatty acids E. Sulfhydryl - proteins
Individuals moving from another location into a subpopulation is referred to as ________
Fill in the blank(s) with correct word
In terms of their gametes, sperm and eggs,:
a) males show greater variation than females. b) females show greater variation than males. c) male and female animals are competitive. d) male and female animals are sexually monomorphic. e) male and female animals are sexually dimorphic.