What does therapeutic cloning involve?
developing genetically identical cultures of human cells for use in drug testing developing genetically identical cultures of human cells for use in drug testing
b. infertile couples to conceive by injecting the father’s sperm into the mother’s egg
c. producing embryonic stem cells for medical use
d. replacing a mutant allele in an embryo to prevent genetic disease

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

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

Explain the significance of thesaurus geographicus