The skeletal system of animals provides structure and support. Which cell part provides a similar function in the cell?

A. pili

B. Golgi apparatus

C. Cell membrane

D. Large central vacuole

Scientists have standardized a concise definition of life. true or false

What is the name of the process that transports substances across a cell membrane with the aid of a carrier and energy expenditure?

Millie has always struggled with her weight. during a recent physical examination, her doctor recommended that she lose 30 pounds. what is the most probable reason that millie is overweight?

A Bunsen burner is used for heating in a laboratory. Which safety procedure is important to follow when using a Bunsen burner?

Which statement best describes the atoms in a gas

Sally and Harry fall in love. They introduce Sally's identical twin, Emily, to Harry's identical twin, Ken. Soon there is a double wedding where Sally marries Harry and Emily marries Ken. Both Sally and Emily get pregnant.

Which process moves water molecules across the membrane of a cell? diffusion endocytosis exocytosis osmosis

Which of these is NOT a main type of tissue? connective skeletal nervous muscle

Which of the following is true with respect to mutagens? Mutagens are chemical or physical factors that increase the rate of mutation. Mutagens are the genes that cause mutation. Mutagens are inheritable characters that develop mutation.

Who was the first person to observe a living cell in a drop of pond water.