A(n) _______is a cluster of cells that develops between the 3rd and 8th week of pregnancy.

• fetus

• embryo

• zygote

The process by which the zygote attaches to the uterine wall is called

• fertilization

• mitosis

• implantation

____ are the basic units of heredity

• genes

• cellular deevlopment

• atoms

The process of inserting normal genes into human cells to correct genetic disorders

• amniocentisis

• chorionic villi sampling

• gene therapy

Disorders caused by a defect in genes

• birth defects

• genetis disorders

• chromosomes

The chemical compound that makes up genetic material

• deoxyribonucleic acid

• deandronucleus acid

• danolilosis nucleic acid

The confidence that you can control your own body, impulses, and environment

• autonomy

• self awareness

• self-estemm

_____ are events that need to happen for a person to continue growing toward being a healthy, mature adult

• developmental tasks

• life cycle

• developmental stages

The abnormal curvature of the spine

• scurvy

• scoliosis

• bilateral spine syndrome

The period between childhood and adulthood

• late childhood

• adolescence

• young adulthood