How do primary and secondary growth differ? In primary growth, plants _______________. In secondary growth, stems and roots ______________ and become woody
Fill in the blank(s) with correct word
lengthen; thicken
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What is a major similarity and difference between photorespiration and aerobic respiration?
What will be an ideal response?
Which of the following correctly describes the long-term responses of populations following the fire? a. The grasses eventually declined back to their original size and the other populations graduallygrew back to their original sizes
b. The grasses eventually grew back to their original size and the other populations eventuallydeclined back to their original size. c. All populations eventually declined. d. All populations eventually increased.
Pre-cancerous and even early cervical cancer
a. can be removed if detected early enough. b. may be caused by HPV, a type of papillomavirus. c. can be detected by Pap tests. d. can be prevented with a vaccine. e. include all of these.
The poor fishing off the coast of Peru associated with
El Niño is related to a. lack of typical oceanic upwellings b. upwellings. c. thermal inversions. d. cyclonic activity. e. oxygen depletion.