Which statement describes a DNA molecule?

a) it is single stranded

b) it has a double-helix shape

c) it is made completely of protein.

d) it contains two types of nitrogenous bases.

What is the first phase of mitosis? include a brief description (3-5 sentences of what occurs during this phase?

What is a role of connective tissues in the body?

The body's most widespread nonspecific defense against pathogens is (are) A. tears B. mucus C. saliva D. skin

Which description is not a property of a base? A.) pH lower than 7 B.) Turns litmus paper blue C.) Bitter taste D.) Slimy feel

Explain how patients in a vegetative state can have no damage to their cerebral cortex

What is another name for skeletal muscle? involuntary muscle connective muscle voluntary muscle interactive muscle reactive muscle?

Water can leave the air as a result of which processes? A. infiltration or transpiration B. precipitation or evaporation C. evaporation or transpiration D. condensation or precipitation

A bird and the snake would both be classified as

Elephantiasis is caused by what

Which has a more long term consistency? (Climate or Weather)