(Q).
Answer the following question given this paragraph: Wetlands Wetlands are environments in which the soil is either permanently or periodically saturated with water. Wetlands are different from lakes and ponds because wetlands exhibit a near continuous cover of emergent vegetation. Emergent vegetation consists of wetland plants that are rooted in the soil but have portions of leaves, stems, and flowers extending above the water's surface. There are several types of wetlands including marshes, swamps, bogs, mudflats, and salt marshes (Figure 20.33). Q: Wetlands are environments in which the soil is either permanently or periodically saturated with what? Choices: - hydrogen - oil - spores - water A:
(A).
water

(Q).
Answer the following question given this paragraph: The temperature of a region is the other important part of climate. The rate of chemical reactions increases with higher temperatures. The rate doubles for every 10C increase in temperature. Plants and bacteria grow and multiply faster in warmer areas. Q: What happens to the rate of chemical reactions in higher temperatures? Choices: - they become erratic - they stop - they decrease - they increase A:
(A).
they increase

(Q).
Answer the following question given this paragraph: Prokaryotic cells grow to a certain size. Then they divide by binary fission. This is a type of asexual reproduction. Q: Prokaryotic cells grow to a certain size and then they divide by which process? Choices: - linear fission - binary fusion - budding - binary fission A:
(A).
binary fission