The processes that plants use to move water, sugar, and other solutes through their bodies involves
primarily
a. cohesion and evaporation.
b. evaporation and pumps.
c. capillary action and pumps.
d. positive pressure from roots and cohesion.
e. capillary action and positive pressure from roots.
A
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Which of the following are incorrectly matched?
A. gene A, sepal formation, whorl 1 B. gene B, petal formation, whorl 2 C. gene E petal formation, whorl 2 D. gene C stamen formation, whorl 3 E. gene B carpel formation, whorl 4
Which of the following intestinal parasites is found in humans and also in pigs?
a. G. lamblia b. D. fragilis c. Cryptosporidium spp. d. Balantidium coli
What group of animals is considered the most successful?
a. Echinoderms b. Arthropods c. Annelids d. Molluscs
The earliest Homo sapiens fossils are ca. 200,000 years old. Could you use radiocarbon dating to determine the age of fossils from that period? Briefly justify your answer in the space provided below
What will be an ideal response?