The 30,000 elephant seals alive today are genetically very similar due to
A) artificial selection.
B) natural selection.
C) random mutation.
D) the bottleneck effect.
E) the founder effect.
D
You might also like to view...
Two-thirds of the American population suffers from disorders determined by multiple genes and environmental factors
A. true B. false
Which of the following organic macromolecules provides energy as well as structure to plants and animals?
a. proteins b. lipids c. carbohydrates d. nucleic acids
Exchange of waste, nutrients, and oxygen occurs here. _____
A) Human chorionic gonadotropin
B) Zygote
C) Chorion
D) Morula
E) Folic acid
F) Fertilization
G) Blastocyst
H) Parturition
I) Cleavage
J) Ovulation
K) Placenta
L) Implantation
A "high-energy bond" in ATP ____.
A. absorbs a large amount of free energy when the phosphate group is attached during hydrolysis B. is formed when ATP is hydrolyzed to ADP and one phosphate group C. is similar to the bonds in glucose molecules D. forms as part of an endergonic reaction E. cannot be readily used in reactions