The accoumulation of higher levels of mercury in large predatory fish is a result of? A. Genetic modification B. Biomagnification C. Food addtivies D. Irradiation
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The accoumulation of higher levels of mercury in large predatory fish is a result of?
A. Genetic modification
B. Biomagnification
C. Food addtivies
D. Irradiation
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Solved in 2 steps
- Single-celled algae live in the tissues of coral animals. The algaeprovide food for the coral, while the coral provides a stable homefor the algae. a. parasitismb. commensalismc. mutualismBased on the text on roaches mating: 1. Identify abiotic factors that support the survival and reproduction of the roaches. 2. Identify biotic factors that support the survival DNA reproduction of the roaches. 3. Predict what factors in the environment can be altered to decrease the survival and reproduction of the pest. USE THIS TEXT ONLY TO ANSWER THIS QUESTIONS.What group of organisms make their own food? A. Autotrophs B. Producers C. Phototrophs D. All of the options are correct.
- Based on the text on roaches mating: 1. Identify abiotic factors that support the survival and reproduction of the pest. 2. Identify biotic factors that support the survival and reproduction of the pest. 3. Predict what factors in the environment can be altered to decrease the survival and reproduction of the pest.A single-celled organism is placed in fresh water. The contractile vacuole pumps excess water out of the cell. How does this action help the organism survíve? O A. It helps the organism to communicate with other cells O B. It helps the organism convert energy O C. It helps the organism reproduce D. It helps the organism maintain homeostasisWhich cannot be a symbiosis? a. mutualism c. commensalism b. parasitism d. interspecific competition
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- Why In ponds where there are viable fish and plant populations, algae are seldom seen. Explain. People who have backyard ponds often keep snails and tadpoles in the ponds. Explain the purpose of these organisms.What types of organisms can produce their own food required to survive? A. Organisms that can do cellular respiration B. Organisms that have free-floating DNA C. Organisms that can do photosynthesis D. Organisms with a special enzymeThe process of making the same kind of organisms to replace ones that have died is know as