Which structures produce a fluid to protect the body in the first line of defense? Select four options.

hair

stomach

mouth

eyes

skin

An individual hydra is swept by an ocean current to an area of the ocean where no other hydras reside. The hydra asexually reproduces, as does its offspring, until there is a population of genetically identical hydra.

Fungus-like protist are

Fat-soluble vitamins are more likely to be toxic in excess than water-soluble vitamins. a. True b. False

How is an allergic response the same as a normal inflammation response

Under which conditions is it appropriate to re-contact the individuals who provided biological specimens?

What would most likely cause the future acceleration of the expansion of the universe? O radiation from the Sun O the existence of background radiation O the continued existence of dark energy O light shifts identified by the Doppler effect

What came about in the devonian period

When will a recessive trait be seen in an organism

The delicate, spongy bone located between the eyes and forming a part of the cranial floor beneath the frontal lobes of the brain and the upper nasal cavities is the?

If you visited a savanna you would most likely see