What is the function of the structure that is labeled 7 in Figure 50-2?
a. maintaining sperm below body temperature
b. storage of mature sperm
c. production of prostaglandins
d. production of nutritive fluid to support active sperm
e. production of an alkaline fluid to protect sperm in the vagina
A
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In an existing population of plants and mycorrhizae, disease strikes and the mycorrhizae are killed. Which of the following would be impacted? Check all that apply.
_____ the water supply to the plant _____ the availability of mineral nutrients to the plant _____ the binding of the soil and erosion _____ the supply of organic food to the plant
According to the figure, which one represents the muscle in an optimal condition for a strong contraction?
A. A
B. B
C. C
D. D
Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
Gather Content
· What do you know about conditions necessary for a strong muscle contraction? What other information is related to the question?
Choose Answer
· Given what you now know, what information is most likely to produce the correct answer?
Reflect on Process
· Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The microorganisms that recycle nutrients by breaking down dead matter and wastes are called ________.
A. decomposers B. prokaryotes C. eukaryotes D. pathogens E. fermenters
The greenhouse effect will probably have both positive and negative effects on agriculture.
Answer the following statement true (T) or false (F)