How long does nicotine stay in a non smokers system? @ricardolabuda

Some antibiotics administered to humans inhibit peptide formation in microbes. how were the antibiotics made to target the microbes and not the eukaryotic host?

The observable traits of an organism (such as hair color or height) is referred to as the: Group of answer choices Genotype Phenotype Alleles Chromosomes

Introns are edited out of the mRNA at the ribosomes. True or false?

The mere exposure effect can be explained in part by

Hlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. Magnesium is an important component of chlorophyll.

Which has a more long term consistency? (Climate or Weather)

Bees and butterflies are dependent on flowers for their food. However, the more successful of the two will get the nectar. Which kind of animal interaction does this demonstrate?

Why do all macromolecules have in common with eachother they all act as catalyst

Where do primary consumers get their carbon from

How is fermentation involved in the production of atp?