False
False
False
True
True
False
Identify the statements below, if any, that best describe a producer. (3 points)
True False
Producers obtain energy by eating only plants.
Producers are at the top of the trophic pyramid
Producers consume plant and animal remains and other dead matter.
Producers are autotrophs
Producers use the energy they take in from the environment to convert inorganic molecules into complex organic molecules.
Producers rely on other organisms for their energy and food supply.
9 answers
A bird stalks, kills, and then eats an insect. Based on its behavior, which of the ecological terms describes the bird? Select all that apply (2 points)
consumer herbivore predator heterotroph decomposer producer autotroph
consumer herbivore predator heterotroph decomposer producer autotroph
consumer
predator
predator
Complete the sentence using the word bank provided. (1 point) Two different species of monkey eat the same food and live in the
same area. These two species of monkeys are
in a symbiotic relationship mutualists in a commensalistic relationship
in competition with each other
same area. These two species of monkeys are
in a symbiotic relationship mutualists in a commensalistic relationship
in competition with each other
in competition with each other
Natural selection is the direct result of species that are better adapted to certain environments, thus increasing their fitness. What is the best description of fitness? (1 point)
Being the strongest individual
Being able to reproduce and survive Being able to survive into adulthood Being able to outpace any predator
Being the strongest individual
Being able to reproduce and survive Being able to survive into adulthood Being able to outpace any predator
Being able to reproduce and survive
In a phylogenetic tree, what does a branch point (node) represent? (1 point)
The common ancestor of the lineages being compared. An extinct species.
The root of the tree.
A recent evolutionary change within a species.
The common ancestor of the lineages being compared. An extinct species.
The root of the tree.
A recent evolutionary change within a species.
The common ancestor of the lineages being compared.