One difference between eukaryotic and prokaryotic cells is that eukaryotic cells ________ prokaryotic cells.
A) have DNA, which is lacking in
B) have membrane-enclosed structures called organelles, which are lacking in
C) have a plasma membrane, which is lacking in
D) have a nucleoid region, which is lacking in
B) have membrane-enclosed structures called organelles, which are lacking in
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Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm?
A) It produces seeds. B) It retains its fertilized egg within its archaegonium. C) It lacks gametangia. D) It undergoes alternation of generations. E) It produces gametes by mitosis rather than meiosis.
How does ATP release energy that can be used by living cells?
A. By adding more phosphate groups to itself B. By being exposed to body heat C. By breaking a bond within an ATP molecule D. By being exposed to sunlight
What is the term used to describe the process shown in the panels in the figure above, assuming Time 2 follows Time 1?
A) competition B) species interaction C) niche differentiation D) niche realization
Ambergris is produced by dolphins
Indicate whether the statement is true or false