In a grassland ecosystem, a rabbit consumes 1000 kJ of plant material. Of this, 300 kJ is excreted as waste. How much energy is egested by the rabbit? Group of answer choices 1000 700 1300 300

Question 3. Which of the following dictates the number of trophic levels or feeding levels? a. Energy absorbed from the sun b. Energy stored by an organism c. Energy available in the ecosystem d. Energy lost as it flows through the ecosystem

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Question 4 Prebiotic foods are rich in fiber, and when eaten, they help to supply gut beneficial bacteria with food. If a person starting eating a high prebiotic diet, what would happen to the carrying capacity and populations of gut bacteria? O the carrying capacity would increase and the populations would decline O the carrying capacity would increase and the populations would increase O the carrying capacity would decrease and the populations would increase O the carrying capacity would decrease and the populations would decline A Moving to another question will save this response. %23 3 5 6 7 00

Question: To what trophic level would lions belong?   A. Producers B. Primary Consumers C. Secondary Consumers D. Tertiary Consumers

O False Question 10 Richer countries have dumped waste, including toxic waste into landfills in poorer countries. True False

What if we were able to restore some critical salmon habitat, like the forests surrounding the spawning streams? To test this restoration, increase K to 40,000 fish. What would that do to the MSY value? [ Select ] Does this mean you would be able to harvest more or less fish? [ Select ]

*need correct answer plz

From your reading of the short article "Why Fish Need Trees and Trees Need Fish" by Anne Post, what is the amount of nutrients and energy that one adult chum salmon delivers to Alaskan streams? 20 grams of nitrogen 130 grams of phosphorus Over 20,000 kilojoules of energy 130 grams of nitrogen 20 grams of phosphorus Over 20,000 kilojoules of energy day 20 grams of nitrogen 80 grams of phosphorus Over 2,000 kilojoules of energy 80 grams of nitrogen 11 grams of phosphorus Over 20,000 kilojoules of energy

What is often true of a population of organisms with a type IIl suvivorship curve? they produce few offspirng and invest more energy in each offspring O they produce more offspring and invest little energy in each Othey have low death rates during early life stages O they are equally likely to die at any age