2nd Trimester Benchmark Review (part 3)

1. Where is sperm produced?

Ovaries

Prostate

Testes

Urethra

2. What did the movement of Earth's plates do to life on Earth?

Organisms became separated and new species foo

There was less oxygen, so they died

Organisms couldn't survive in the oceans

Organisms didn't change at all

3. What was the atmosphere like in the early Earth?

Small amounts of water and nitrogen

No ozone and small amounts of oxygen

More oxygen and other chemicals than today

It was really windy and cloudy

4. What is ovulation?

Egg cells are released from the ovary

The shedding of the lining of the uterus

The process of a sperm fertilizing an egg

When a sperm has fertilized an egg

5. What was the Cambrian Explosion?

Volcanoes erupting

Meteors making explosions

A bomb exploding

Sudden appearance of various animals

6. What is the result of human reproduction?

Sperm gets made

Hormones are affected by sperm

Eggs are released by the ovaries

Eggs may be fertilized by sperm

7. What did the extinction of dinosaurs do for mammals?

Increased the diversity of mammals

Made more plants for mammals to eat

The climate changed and mammals liked the new climate

There were more fish to eat for mammals

2nd Trimester Benchmark Review (Part 3)