A genetic disorder found most commonly in african americans, africans, and some mediterranean populations which is characterized by the production of abnormal hemoglobin causing rbcs to change shape is

The term "other things equal" means that: A. the associated statement is normative. B. many variables affect the variable under consideration. C. a number of relevant variables are assumed to be constant. D.

Which statement is true of women who have a history of being abused by their partners?

Explain why an organism cannot choose to have a mutation that would enable it to live more successfully in its environment.

A scientist is studying an organism and has classified it as an animal. Which statement must be true about the organism? A) It is multicellular. B) It displays radial symmetry. C) It has a backbone. D) It contains cells without nuclei.

Recently a local government has observed that the number of people suffering from respiratory diseases has increased.

What is the mechanical advantage of a machine that applies a force of 1000 N to an object when a force of 500 N is applied to the machine?

Identify which organisms can be infected by viruses. Choose one or more: A. Protists B. Bacteria C. Plants D. Fungi E. Animals F. Archaea

4. Which of the following is NOT part of the axial skeleton? a. Skull b. Pelvic c. Vertebral column d. Rib cage

What inspired the free speech movement

What would happen if capillaries were thicker?