How does an ectotherm regulate their body temperature? A. by using heat from the surrounding environment. B. by the processes that are involved in the flow of nitrogen through the environment. C. by producing heat within its own tissues.

The metric system is based on multiples of 100. true or false

In some third world countries "cyanide fishing" for aquarium trade is allowed. Cyanide fishing uses the cyanide to "stun" fish and make them easy to catch.

As viscosity of the blood increases, Group of answer choices the pressure required to force it to flow increases. the pressure required to force it to flow decreases. the fluid becomes thinner. the hematocrit decreases. the flow does not change.

Why is the flow of energy through an ecosystem considered inefficient?

How many animals die from cutting down trees?

An atom with a net positive charge must have more

Amino acids are carried to ribosomes by what?

Match the term to its description. Match Term Definition Astronomical body A) A celestial object consisting of a nucleus of ice and a stream of gas and dust Galaxy B) A system of stars held by gravitational attraction Comet C) An object in space

How does meiosis most benefit a species?

What is the least common multiple for 8,27, and 35?