Regents Prep- Topic 4

Front

Asexual reproduction

Back

One organism divides into two or more offspring.

Front

Sexual reproduction

Back

Two organisms donate 50% of their genes/DNA to form a new individual.

Front

Gametes

Back

Transfers half of the genetic materials/DNA/Chromosomes.

Front

Fertilization

Back

Fusion of two gametes to form the zygote cell, maintaining the correct chromosome number from one generation to the next.

Front

Increased variation

Back

New offspring may inherit fitness/high adaptive value/the genes that allow it to survive from both parents.

Front

Ovary

Back

Produces egg (released during ovulation) and secretes hormones (estrogen and progesterone to regulate the cycle).

Front

Oviduct/Fallopian tube

Back

Connects ovary area to uterus; where fertilization occurs.

Front

Uterus

Back

Protects fetus (where baby grows and develops).

Front

Placenta

Back

A temporary organ that provides nutrients, gas exchange, and waste removal for the baby/fetus.

Front

Umbilical Cord

Back

Carries baby blood to the placenta then back to baby.