FREE AND STUDY GAMES ABOUT UNIT 4 CH. 12 GUIDE

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EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -7 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: Why aren't the jaguars and sloths growing and thriving? 1

Answer:

The sloths in the rainforest ecosystem eat cecropia trees. We saw data that showed us that the number and size of the cecropia trees in the project area is much lower than that of the trees in the rest of the rainforest.

Question 2: Everything is made of _____.

Answer:

Matter.

Question 3: Matter is made up of _______.

Answer:

Molecules.

Question 4: Where do food molecules in an ecosystem come from?

Answer:

The body matter of plants and animals.

Question 5: How do animals grow?

Answer:

Animals grow by changing food molecules into body molecules that can build their bodies.Question 6: What are the two other things besides growing that food molecules get used as?

Answer:

Energy and waste.

Question 7: Why aren't the jaguars and sloths growing and thriving? 2

Answer:

This means that the sloths do not have enough food to eat. If the sloths do not have enough food they will not grow or thrive. Since the jaguars eat the sloths, they will not have enough food to grow and thrive either.