What is the term for each step in the transfer of energy and matter within a food web

is it trophic level

What gas do animals exhale? Your answer: Oxygen Carbon Dioxide Nitrogen

Which of the following statements is false? Group of answer choices A) Dissolved gases such as nitric oxide (NO) can act as signal molecules, but because they cannot directly activate intracellular proteins they must act by affecting membrane lipids.

What organisms undergo cellular respiration?

Whitch has a eurcreatic plant cell 1salmonilla 2muscle 3carrot 4e. coli

What are four properties that can be used to describe a mineral

What conditions would most likely cause thunderstorms?

What is ozone? 1. dissolved oxygen 2. the main catalyst in photosynthesis 3. a type of oxygen 4. a form of calcium carbonate

What are two advantages of burning garbage for fuel?

The measurement of the distance from the crown of the infant's head to the infant's heel, while the infant is lying on his/her back with legs extended, is a measurement of:

How many pairs of autosomes does this karyotype have?