Why is river water less clear at the mouth than at the source?

a. because the mouth is warmer

b. because the source is colder

c. because the mouth has debris

d. because the source is warmer

What is the meaning of cytoplasm

Which sentence best describes what happens after sunlight hits photosystem II?

What are the 3 basic needs for an organism to survive?

What is an inflammatory disease of the arteries with clot formation, usually in the legs, leading to occlusion of arteries and impaired circulation causing intermittent claudication?

Which of the following best explains why vultures are NOT decomposers? Vultures stalk their prey before killing and eating it. Vultures do not break down wastes, and only consume meat. Vultures only eat plants, making them primary consumers.

What would be a consequence of a non-working reproductive system

Avery and DNA (page 289) 7. Is the following sentence true or false? Avery and his colleagues thought that the molecule required in transformation might also be the molecule of the gene.

Beekeepers and scientists are puzzled and troubled by a decline in bee populations around the world. what would you predict as a likely consequence of the widespread lack of bees?

What kind of energy does matter have when it is in motion?

Zoe forgets to wash her hands before handling some samples in Petri dishes, and as a result, some of the samples become contaminated. What is a likely source of error in this experiment