A student wants to determine whether a certain variable affects the rate at which crickets chirp. She counts the number of times different groups of crickets chirp per
minute. She records her data in the table below.

Number of crickets
Amount of food
Size of enclosure
Temperature

Which two groups of crickets can the students use as part of a good experimental
design?

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

What best describes the structure of the declaration of independence?