Question

In a food chain, with each feeding relationship, the energy transferred from one organism to another will

decrease.
increase.
remain constant.
be independent of the level.
Answer
In a food chain, with each feeding relationship, the energy transferred from one organism to another will

decrease.
increase.
remain constant.
be independent of the level.
Answer
Most food chains normally consist of no more than

zero to one organism.
eight to nine organisms.
three to five organisms.
two to three organisms.
Answer
The black bear is common to North America. Black bears eat many foods, mainly grass, roots, berries, and insects. However, fish and mammals- including those already dead — are also part of their diet. Some tend to wander near campsites and can develop a taste for human food and garbage. Given this information, which term most accurately characterizes black bears?

omnivores
decomposers
producers
carnivores
Answer
What is the usual composition of a food chain?

a decomposer, a producer, and some consumers
multiple producers and a consumer
a decomposer, some producers, and a consumer
a producer and multiple consumers
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