Which option best describes the functions of muscles in the body? Muscles contract and relax to move the attached bones.
Muscles attach and reattach to bones as they move.
Muscles flex and lengthen to move the attached bones.
Muscles move closer and farther away to move the attached bones.

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

This is the process of making a prediction based on the results of prior observations of similar events.