Psychological and physiological dependence on a drug is called tolerance.

a. True

b. False

Which technology do environmental scientists use to photograph and report poaching activities

Which of the following is the reason the cell theory is a theory? a. a theory cant be proven b. a law cannot be proven c. a law has been disproven d. a theory has not been disproven

Enzymes are a special type of protein. true false

Desert animals are active at night to avoid the heat. Which type of adaptation is this?

A biologist found an asymmetrical organism. A part of the organism was injured, but it was able to repair itself through regeneration. Because the organism is asymmetrical and it was able to regenerate, it's probably ?, and belongs to the phylum?

The steps in which solar wind is formed

What extends from earth core to earths crust

Which enzyme works on fats? amylase lipase peptidase trypsin

What body systems are used to type on a computer?

Small organisms have smaller cells than large organisms true or false