Which best describes bacterium

A. A type of virus

B. A unicellular prokaryote

C. The shell surrounding a pilus

D. A particle that attacks viruses

After collecting samples of the material found growing on last month's leftovers at the back of your fridge, you realize that you have discovered a new type of organism. You find that the cells have distinct subunits within.

Light microscopy uses what type of light/energy?

3. What is the grinding of rock by friction or impact? a) Abrasion b) Decomposition c) Erosion d) Infiltration

2 - Slimotosis Sponge Bob notices that his pal Gary is suffering from slimotosis, which occurs when the shell develops a nasty slime and gives off a horrible odor.

The sun is a medium-size star with average luminosity and temperature. Which of the following describes the relationship between two stars if their apparent magnitude is the same? A. The luminosities must be the same. B.

Some clients are excessively responsive to either the primary or secondary effects of a drug. This is known as hypersensitivity, and it may result from a pathological or underlying condition.

Is a chameleon a lizard?

Which answer is a type of muscle tissue in the human body humoral cardiac digestive pulmonary

Select all the correct answers. According to Newton's law of universal gravitation, which statements are true? As we move to higher altitudes, the force of gravity on us decreases. As we move to higher altitudes, the force of gravity on us increases.

To amplify and express a gene of interest, it must first be cut out of the chromosomal DNA and inserted into what? A) restriction enzyme B) agarose gel C) vector D) none of these