Which of the following is a secondary consumer in the food web shown above?

A.

duck

B.

algae

C.

earthworm

D.

grasshopper

A population of sixteen emu grew to thirty-nine in one year. After two years, the population had grown to forty-eight. The maximum number of emu that the environment can support is approximately sixty due to limited resources such as food and water.

How has society influenced science during the pandemic?

Which of the following is not an example of a physical property? Water boils at 100 degrees Celsius. Ice melts when it warms up. Glass breaks when dropped. Batter is baked into a cake.

Based on samuel's alcohol consumption, which b vitamin, severe deficiencies of which are called wernicke-korsakoff syndrome, is he lacking?

Prime source of atmosh/pheric co2

Compare the hibiscus and spider lily pollen grain structure

Which macromolecule is responsible for catalyzing biochemical reactions?

The crystals of a mineral are always the same size.

Suppose two suspects in a crime have dna profiles that match the one dna fragment tested what should happen next

According to the activation-synthesis theory of dreaming, the source of a dream is neuronal firing in