2nd Trimester Benchmark Review (Part 3)
This is the third part of your benchmark review
- 1.What did the movement of Earth's plates do to life on Earth?
- A.
Organisms became separated and new species foo
- B.
There was less oxygen, so they died
- C.
Organisms couldn't survive in the oceans
- D.
Organisms didn't change at all
- 2.What was the Cambrian Explosion?
- A.
Volcanoes erupting
- B.
Meteors making explosions
- C.
A bomb exploding
- D.
Sudden appearance of various animals
- 3.What was the atmosphere like in the early Earth?
- A.
Small amounts of water and nitrogen
- B.
No ozone and small amounts of oxygen
- C.
More oxygen and other chemicals than today
- D.
It was really windy and cloudy
- 4.What did the extinction of dinosaurs do for mammals?
- A.
Increased the diversity of mammals
- B.
Made more plants for mammals to eat
- C.
The climate changed and mammals liked the new climate
- D.
There were more fish to eat for mammals
- 5.Where is sperm produced?
- A.
Ovaries
- B.
Prostate
- C.
Testes
- D.
Urethra
- 6.What is ovulation?
- A.
Egg cells are released from the ovary
- B.
The shedding of the lining of the uterus
- C.
The process of a sperm fertilizing an egg
- D.
When a sperm has fertilized an egg
- 7.What is the result of human reproduction?
- A.
Sperm gets made
- B.
Hormones are affected by sperm
- C.
Eggs are released by the ovaries
- D.
Eggs may be fertilized by sperm
Questions: 39 | Attempts: 609 | Last updated: Apr 24, 2019
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Sample QuestionWhat keys are your pointer fingers supposed to stay on in the home row?
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Sample QuestionWhich of the following are examples of asexual reproduction?
Questions: 9 | Attempts: 455 | Last updated: Jul 30, 2011
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Sample QuestionIf there is competition for a species to survive, which ones will survive?
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