Answer the following questions by writing on the blank lines the letter of the w

Question

Answer the following questions by writing on the blank lines the letter of the word or phrase that 1. If an illustration in the textbook is labeled Figure 15.5, this means that the illustration A Look at the diagrams below. Which dingram shows the proper relationship between pletes the statement or answers the question is in (A) Chapter 15 (B) Chapter 5 (C) Section 15 (D) the fifth paragraph on page 15 the biosphere and an ecosystem? (A) Drawing A (B) Drawing B (C) Drawing C best 2. DRAWING A DRAWING DRAWINGc BIOSPHERE 3. B: Researching the relationship between the climate, vegetation and leaf-cutting ants in the rainforests of Costa Rica is an example of (A) ecology science (C) the biosphere (D) all of these. (B) environmental 4 Studying the effects of logging operations on the rainforest in Brazil is an exar 5. 6. In the experiment with the dwarf wedge mussel in your study guide, the control group (A) ecology (B) environmental science (C) the biosphere (D) all of these One centimeter is equal to (A).001 meter (B) 1/100 of a meter (C) 100 meters (D) none of these was (A) the mussels in the tank with the sewage (B) the mussels in the tank with no sewage (C) all the mussels placed in the tanks (D) an empty tank In the experiment with the dwarf wedge mussel in your study guide, what was the variable? (A) the presenc mussels placed in the tanks (C) the kind of food given the mussels (D) the amount of food given the mussels. e or absence of sewage in the tanks (B) the number of A hypothesis is (A) a question which scientists ask (B) a statement of a possible answer to a question which a scientist can test (C) a logical explanati data gathered and verified by many scientists (D) an opinion of á scientist that is not necessarily based on observation. ón based on A scientific theory is (A) the same thing as a hypothesis (B) based on the experiments performed by one scientist (C) an opinion on observation (D) a logical explanation based on data ga many scientists. of a scientist that is not necessarily based thered and verified by 2741 (over) 35

Explanation / Answer

1. If an illustration is labeled as Figure 15.5 in the textbook , it indicates that its the fifth figure of Chapter 15. And so, A is the correct answer.

2. The proper relationship between biosphere and ecosystem is that biosphere consists of biomes, which comprises ecosystem. So, biospheres constitute ecosystem. C is the correct answer.

3. Biosphere indicates that part of the earth where living organisms inhabit including land, ocean. So here, it defines the the part of Earth and atmosphere that supports life. So, B is the correct answer.

4. The effects of the logging in Brazil is a study of environmental science, where we study the effects of activities of human beings on the environment and try to solve them to save our environment.

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