Reproduction in Animals Test 2

Bat is a mammal. Mammals give birth to their young ones.

• Turtle lay eggs on ground.
• All turtles, including sea turtles, lay their eggs on land.

• Yolk contains the developing baby called embryo.
• The yolk is the source of food for the embryo and contains all the fat in the egg.

Turtles, fish and snakes are egg laying animals.

• The eggs of a cockroach are in the form of an egg case.
• They lay their eggs mostly in the racks on walls.

• The yolk provides food to the growing embryo.
• The small white spot on the yolk is called the germinal disc. The germinal disc is where the female's genetic material is found.

• The growing chick in the yolk is called the embryo.
• Growth of the Embryo: The fertilized blastodisc grows and becomes the embryo. As the embryo grows, its primary food source is the yolk.

The egg white is known as the albumen, which comes from albus, the Latin word for “white.”

• The larva of butterfly is called the caterpillar.
• The job of the caterpillar is to eat and eat and eat.
• As the caterpillar grows it splits its skin and sheds it about 4 or 5 times.

• Mammals suckle their young ones.
• Examples of mammals include rats, cats, dogs, deer, monkeys, apes, bats, whales, dolphins, and humans.