______ is when a single parent has offspring that are genetically identical to the parent.

______ is when offspring are formed form the genetic material of more than one parent.

______ occurs when a sperm cell (23 chromosomes) joins with an egg cell (23 chromosomes).

_____ is when part of an organism breaks off from the parent and continues to grow into an adult.

Hydra is an example of this reproduction

______ is when an organism splits itself into several pieces and those pieces develop into complete organisms.

_____ is when a part of an organism is broken off of the original and the broken piece regenerate into complete organisms.

____is when a mammal lays an egg.

____ is when a mammal gives birth to a partially developed young and the young matures in a pouch for protection and nourishment.

_____ is when a mammal gives birth to an offspring that was nourished inside the mother's body in a sac located in the uterus.

_____ is when the egg and sperm join inside the female's body.

_____ is when the egg and sperm join outside of the females body.

In order for a species to survive, it must_______

The zygote moves to the uterus and implants and is now called an embryo.

The umbilical cord forms. Heart, brain and other organs begin to form in

Muscles get stronger and can make a fist.

Called a fetus after week

Fetus is fully developed

The lungs are developed, but not fully mature at week

A typical pregnancy is _____ weeks

Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map