Stoma open at night in plants that use ________ photosynthesis.
What will be an ideal response?
crassulacean acid metabolism
CAM
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The primary somatosensory cortex is located:
A. immediately in front of the central sulcus. B. at the back of the brain. C. immediately behind the central sulcus. D. within the temporal lobes.
What is the origin of restriction endonucleases?
A. They are part of DNA repair mechanisms in eukaryotic cells B. They are a defense mechanism against viruses in bacteria C. They are replication enzymes of yeast D. They are transposable elements of Drosophila
Which of the following is TRUE regarding competition?
A) One species will always drive the other to extinction. B) Competition is always focused on food. C) The species larger in size typically outcompetes the smaller. D) Water temperature can influence the outcome of competitive interactions.
Which of the following correctly illustrates the sequence of the origin of modern groups of plants?
A) gymnosperms, ferns, bryophytes, angiosperms B) bryophytes, ferns, gymnosperms, angiosperms C) bryophytes, ferns, angiosperms, gymnosperms D) ferns, gymnosperms, angiosperms, bryophytes