Can somone me on this
you don't have to write a lot just
i don't know how to do this
i'll mark brainliest

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false