One difference between parasitism and predation is that parasites

Select one:

a. do very little harm to their hosts.

b. keep their hosts alive for a period of time.

c. attack the host only from the inside.

d. are not very big.

Sara's mother gets a flat tire on her car while driving Sara to school. They use a jack to change the flat tire. It exerts a force of 5,000 newtons to lift the car 0.25 meters. How much work is done by the jack? Use commas as appropriate.

Which of the following refers to a soil's ability to transmit water?

A tissue has many layers and the cells have all kinds of shapes. They are columnar at the bottom, cuboidal in the middle, and squamous at the top. What would we call this tissue?

What is algin? A. Diatomaceous earth used as an insulating material B. Brown algae C. A substance produced by brown algae used to thicken foods. D. Diatom shells

Which of the following describes melting?

When the blades of a fan move, they have mechanical energy. This mechanical energy comes from A. electrical energy flowing into the fan from the wall outlet. B. sound energy flowing into the fan from a radio. C.

A deficiency disease that illustrates the effect of integumentary system function on the structure of the skeletal system is

How would you expect the spread of an airborne disease to be similar to and different from the spread of a foodborne disease

The kidneys filter 2of blood every hour

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. The (circulatory, digestive, excretory) works to break down food eaten before exercising.