Which of the following are primary lymphoid organs?

a. bone marrow and thymus

b. appendix and spleen

c. lymph nodes and tonsils

d. spleen and thymus

The rising of regions of Earths crust to higher elevations is called ...

A science student makes the following statement: If cows produce more milk when fed wheat, then cows that were not fed wheat will produce less milk. What is the student doing? A. Drawing conclusions B. Forming a hypothesis C. Making a prediction D.

2) Which of the following are examples of living elements in an ecosystem? a. Rocks b. Soil. C. Insects d. Trees 3) Which of the following are examples of

A client weighs 130 lbs. she is close to her desirable body weight and consumes a total of 40 g of protein/day. the most appropriate nutritional counseling would be to

When algae lives on a sloth, it is considered a mutual symbiotic relationship. why is this an example of mutualism?

What does the D in DNA stand for? a. the name of the base that makes it up b. the number of strands that form it c. the kind of macromolecule it is d. the name of the sugar that makes it up

Which of the following was not a geological clue used to support the theory of continental drift? A. Rocks of the same composition and age were found in Brazil and South Africa. B.

Describe how the thickness of the aorta compares to the other great vessels. proveive a reason for this differece.

On which molecule will you find the anticodon?

What happens in the G2 phase of the cell cycle