Genetic variability is the most important result of sexual reproduction or asexual reproduction?

People that are lactose intolerant their body does not produce enough of the enzyme lactase 1) True 2) False

Crossing over often occurs during prophase. How could scientists use an easy to measure trait that is linked to the gene responsible for a certain genetic condition to locate the disease causing gene?

Currently, most organs that are harvested for transplant are transported from the donor to the recipient packed in ice and must be implanted within a matter of hours.

If night blindness is a recessive trait, what should the phenotype of the couple's fourth child be? a. The child could be night blind or have normal vision. b. The child will develop night blindness later in life. c. The child will be night blind. d.

How can the environment be organized into levels from simple to complex?

Which of these is used to find the precise age of a rock? Index fossils Radioactive dating Relative dating Stratified rock layers

Mi ola designs swimsuits for women who are athletic in the water, and the swimsuits have design features that allow them to stay on during physical activity. this indicates that mi ola has a. check all that apply.

Which aspect of the angiosperm life cycle and morphology, depicted above, is not unique to angiosperms?

What will happen to the amount of prairie ecosystem if global warming and increased precipitation occur in that area?

Aline is sitting in a physician's office and has just been told that a nurse will be coming in to measure her bmi. aline is not familiar with the term bmi and starts to panic. how should her mother reassure her about bmi tests?