In a food chain, with each feeding relationship, the energy transferred from one organism to another will(1 point)
Responses
remain constant.
remain constant.
decrease.
decrease.
increase.
increase.
be independent of the leve
The correct answer is: three to five organisms.
The correct answer is: decrease.
Most food chains normally consist of no more than (1 point)
Responses
zero to one organism.
zero to one organism.
eight to nine organisms.
eight to nine organisms.
three to five organisms.
three to five organisms.
two to three organisms.
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? (1 point)
Responses
omnivores
omnivores
decomposers
decomposers
producers
producers
carnivores
The term that most accurately characterizes black bears is: omnivores.
What is the usual composition of a food chain?(1 point)
Responses
a decomposer, a producer, and some consumers
a decomposer, a producer, and some consumers
multiple producers and a consumer
multiple producers and a consumer
a decomposer, some producers, and a consumer
a decomposer, some producers, and a consumer
a producer and multiple consumers