All donated blood is tested for syphilis, hepatitis, and hiv according to guidelines established by the food and drug administration.

a. True

b. False

4) What kind of tissue is the forerunner of long bones in the embryo? A) elastic connective tissue B) dense fibrous connective tissue C) fibrocartilage D) hyaline cartilage

Most of the trees that grow in the taiga biome are evergreen because this adaptation

What role does gravity and play in the water cycle?

The first conifers had small

A tertiary consumer, such as a red-tailed hawk, receives what percent of the energy fixed by primary producers in a typical field ecosystem?

Do vegetarians eat animal crackers?

What effect will there be on RNA if the T in GAT is replaced by C?

When cells respond to an extra cellular signal, they convert the incoming information from one form to another. This process is called signal a. induction b. interference c. transduction d. transformation

Explain the function of the villi and where they are found

Apex learning: Antibiotics destroy a bacterial infection by disabling ribosomes in the bacteria. Eukaryotic cells contain mitochondria that themselves contain ribosomes while bacterial cells have no organelles and thus have uncontained ribosomes.