Excess salt in the body can damage cells and orhans.

The events of fertilization must occur in a specific sequence because it is a highly ordered process. Demonstrate your understanding of the proper event order by identifying the correct numerical order for these statements.

Isn't a peanut considered a meat?

What would happen if there were no abiotic (nonliving) factors in an ecosystem?

Which of the following genetic symbols represents the sporophyte generation in the plant life cycle? n 4n 2n 2n - 1

A human embryo doesn't need the kind of yolk that is present in a chick embryo. Explain. A. It doesn't need any nourishment. B. It gets its nourishment from its mother. C. It can synthesize its own food.

The nerve cells in the human nervous system seldom undergo mitosis. Based on this information, explain why complete recovery from injuries to the nervous system usually doesn't occur.

A protein was purified to homo - geneity. Determination of the mass by gel-filtration chro - matography yields 60 kDa. Chromatography in the pres - ence of 6 M urea yields a 30-kDa species.

Which of the following tools should a scientist use to measure an object in meters? Electronic balance Pan balance Tape measure Thermometer

What causes nematocysts to discharge?

Why are biologists concerned about the destruction of rainforests?