Which process moves water molecules across the membrane of a cell? A) diffusion B) endocytosis C) exocytosis D) osmosis

As part of an experiment, a student adds 10 mL of 5% hydrochloric acid solution to 100 mL of a non-buffered, colorless solution of sugar. What is the most likely result? a) The concentration of hydrogen ions (H+) will increase.

Describe four ways in which an entire organism can be preserved as a fossil earth science

While preparing a cell culture, a scientist places a colony of bacteria into distilled water and stirs it up. This mixture of water and living cells would best be called a (an) Question 6 options: a. solution. b. suspension. c. buffer. d. adhesion.

Which of these is a disadvantage of multicellular organisms? Cells are able to provide support. They can perform more functions. They can reproduce quickly. They need large amounts of energy.

What kind of food contains lots of carbohydrates? a) chicken b) potatoes c) nuts d) cheese

Which best describes the structure of a DNA molecule! A. Two strands of RNA linked together B. Two strands of amino acids linked together O c. A strand of DNA linked to a strand of RNA D. Two strands of DNA linked together

Mike ride his bike with a constant speed of 14 mph how long will it take to travel a distance of 21 miles

Which of the following statements correctly describes the activation of autonomic nervous system function within the circulatory system? a. Sympathetic nervous system activation decreases cardiac output b.

The immediate energy system (ATP-PC) relies on: a. the reactions of glycolysis b. oxygen availability in the immediate cellular environment c. the high-energy phosphates stored in muscle cells d. the oxidation of lactate

The central Dogma states that the genetic code is passed from one molecule of DNA to another molecule of DNA through what?