The physical characteristics of an individual.

Ex hair color or eye color is known as a the-

Phenotype

Genotype

The activity of two enzymes, pepsin and trypsin, are shown here. These are two enzymes involved in the digestion of food in the stomach and small intestine. At which pH would the activity of both enzymes have the same catalyzing rate? Submit

Some neural tissues retain stem cells and thus the capacity to divide and replace lost neurons. Which of these special senses can replace its damaged neural receptors? a) proprioception b) vision c) olfaction d) hearing e) equilibrium.

Some studies have found that 61 percent of men believe women give consent nonverbally through body language, though only 10 percent of women say they give consent through body language cues. To which issue are these finds related?

Which of these is a way to increase the availability of fresh water? A-avoid drip irrigation systems. B-install low-flushed toilets. C - build thermal power plants D - add water features to gardens

Themes in the study of life

Why is carbon essential to all known life on Earth?

Why are only inherited traits involved in the process of evolution?

What are uses of nuclear power?

What is the ultimate energy source for the producers

Which process is a form of mechanical weathering? A. Hydration B. Carbonation C. Exfoliation D. Oxidation