The functional role of sporopollenin is primarily to _____
A) comprise spore surface structures that catch the wind and assist in spore dispersal
B) reduce dehydration
C) make spores less dense and able to disperse more readily
D) repel toxic chemicals
E) provide nutrients to spores
Answer: B
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During transcription, the sequence of one strand of a DNA molecule is copied into a related molecule, known as a
A) gene. B) messenger RNA. C) protein. D) genome.
Energy is conserved between each trophic level
Indicate whether the statement is true or false.
In contrast to regulators, animals that are conformers:
A. are able to alter their immediate external surroundings in order to maintain homeostasis. B. have a feature of their internal body composition that matches their external surroundings. C. require large stores of ATP to maintain homeostasis. D. cannot adapt to the external environment. E. cannot live in extremely cold environments, such as the Antarctic Ocean.
The brain is in the ________ cavity, which is part of the larger ________ cavity
Fill in the blank(s) with correct word