A cloud of dust and gas in space is a (n) ?

A. nebula

B. galaxy

What is the purpose of Stage Clips? Science

Name some ways in which mollusk groups are useful to us?

What type of epithelial tissue lines the esophagus and forms the skin epidermis?

The shacking of an earthquake can cause or effect an hillslide

What level of organization is represented by a nucleus within a cell

4. All of the following are types of symbiotic relationships except for

What is the difference between B-cell lymphocytes and T-cell lymphocytes? B cells regulate blood pH, and T cells regulate body temperature. B cells are produced in the thymus, and T cells are produced in the bone marrow.

What provides instructions to a eukaryotic cell about living and growing?

Which of the following is NOT a function of skin? to absorb nutrients from food to protect the body from infection to prevent the body from drying out to protect the body from injury

When scientist designs a space probe to detect life on a distant planet, what kind of things should it measure?