Actividades humanas que causen la lluvia ácida

To what conclusions did Redi and Pasteur's experiments lead? Maggots spontaneously generate from meat. Life can spontaneously generate. Microbes spontaneously generate from broth Life does not spontaneously generate.

What is a mistake that is made during copying of genetic information? a. genotype b. mutation c. variance d. zygote?

How do plants make lipids

3 The plasma membrane is semipermeable because - A phospholipids let through both polar and nonpolar substances. B proteins in the membrane act like gates to control entrance and exit of molecules.

The defining characteristic of a prokaryotic cell is

The trp operon of E. coli controls expression of five enzymes that are involved in the biosynthesis of the amino acid tryptophan. A trp repressor protein (trpR) binds to the trp operator to prevent transcription when tryptophan is present.

A cell containing 92 chromatids at metaphase of mitosis would

Cell enlargement and division

What happens to the energy of glucose that is not used to make ATP molecules

On the surface of the Earth, it is approximately 6,200 miles from the equator to the North Pole or South Pole. How many miles is it between two parallels 1 degree apart?