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Plants, bison, elk, and wolves are all members of an ecosystem. The bison and elk are both primary consumers in this ecosystem,
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The Florissant Fossil Beds in Colorado are home to several massive redwood stumps that were subjected to a special kind of
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Some students are trying to convince their parents to let them raise backyard chickens. They want to present a logical argument on how raising your own chickens reduces food waste. In three sentences, construct an argument for how raising livestock
Beavers, large members of the rodent family in North America, are often referred to as “ecosystem/keystone engineers” by wildlife managers. Ecosystem engineers are described as animals that create, alter, or destroy a habitat. Beavers contribute to
Plants, bison, elk, and wolves are all members of an ecosystem. The bison and elk are both primary consumers in this ecosystem, while the wolves are a predator. Over time, the bison completely disappear. Give an example of how the ecosystem may respond to
Some students decide to plant their own garden. They want to eat a more plant-based diet. For meat, they will buy locally from a butcher. Any remaining plant-based scraps will be composted and used as fertilizer for their garden. Which part of this plan
“Green” material has high amounts of (1 point) Responses magnesium. magnesium. carbon. carbon. phosphorus. phosphorus. nitrogen.
Your friend John is having trouble with his compost bin. The material in his compost pile doesn’t seem to be decomposing well. You take a sample of the pile and check for the presence of microorganisms under the microscope. You see that there are indeed
Marine biologist Dr. James Estes researched sea otters and their habitats in the Aleutian Islands of the North Pacific Ocean. Sea otters feed on animals such as crabs and urchins. Islands with sea otters contained a lot of kelp, a seaweed that is an
The most biodiverse ecosystem in the world is likely a(1 point) Responses coral reef. coral reef. tundra. tundra. taiga. taiga. cold desert.
What happens after coral is bleached?(1 point) Responses The coral is susceptible to starvation. The coral is susceptible to starvation. The coral releases algae into the ocean. The coral releases algae into the ocean. The coral produces peroxides. The
Aside from killing native species, what other negative issue might an invasive species present?(1 point) Responses They might provide economic benefit. They might provide economic benefit. They might avoid interacting with other organisms. They might avoid
