Polar molecules have two regions with a slight positive charge (true or false)

Two glucose solutions of different concentrations are separated by a membrane. both the solvent (water) and the solute (glucose) can travel across this membrane. predict what will occur

What does biodiversity mean? A. is the variety of species in an ecosystem B. is the variety of food in an ecosystem C. is the variety of water in an ecosystem D. is the variety of shelter in an ecosystem

The haploid number in humans is: a. 2 b. 22 c. 23 d. 46

Jenn and her friends are pushing her car from the back with a force of 1407 N. Which of the following forces if applied to the front of the car, will make the car roll backward

Which of the following correctly describes how concentrations of the following substances in the body change during intense, prolonged exercise? The amount of ATP increases. The amount of ADP decreases. The amount of glucose decreases.

4. Water has a high specific heat capacity. Specific heat is a measure of heat capacity, is the heat required to raise the temperature of 1 gram of water 1°C.

Describe the activity of protons when an acid and base are mixed together

Cystic fibrosis is an autosomal recessive disease. If parents, both suffering from cystic fibrosis, have children, what is the probability that one of their children will have the disease? A) 25% B) 50% C) 75% D) 100%

Consider this scientific name: Homo Sapiens. What is wrong with the way it is currently written? Group of answer choices Genus name should be lowercase Genus and species names should both be lowercase Name should not be italicized Species name

What part of cellular respiration could not occur if there was no oxygen present? what would happen instead?