What role do bacteria play in a food web? a) primary producers b) primary consumers c) secondary consumers d) decomposers

Acrostic poem for star with detail and substance S- T- A- R-

How many daughter (or new) cells are produced at the end of mitosis?

A change of _, such as a liquid changing to a gas, is an example of a physical change. A. charge B. energy C. state D. location

Which type of spectroscopy would you most likely use to determine the composition of the moon through a telescope

What information do fossils provide about plants and animals?

Why does it matter from which organ or tissue type the cancer developed

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?