What is lactase used for?

A. It is used to make sugar-free milk.

B. It hydrolyses lactose to glucose and fructose.

C. It improves the digestion of milk by some people.

D. It decreases the acidity of the milk.

Changes in the genetic code of a human can be transmitted to offspring if they occur in

What name is given to different forms of a gene?

What is human capacity for 6th grade Science?

How many people must contract the same illness from food for it to be considered an outbreak?

Plasma without platelets is called? red blood cells white blood cells serum

Genetic disorders can result when sister chromatids fail to separate properly. During which phase is this problem most likely to occur? A: g1 phase B:g0 phase C: Cytokinesis D:Mitosis

4. Which change describes a demographic transition? a. a population moves from a high birthrate and death rate to a high birthrate and low death rate b. a population moves from a high birthrate and low death rate to a low birthrate and death rate c.

Changes in genes within a kind do not form a different kind. true or false

This is the energy that comes to Earth from the sun.

If we increase our food intake, we generally gain weight. nutrition scientists can calculate the amount of weight gain that would be associated with a given increase in calories.