Question

Objective type questions
A. Fill in the blanks.
1. The uppermost layer of the Earth's crust is called ..
2. Plants are called ........
3. Microorganisms act as
in the environment.
The food chains are interconnected with each other to make a
4.
5.
Weeds, eaten by small fish which are in turn eaten by big fish make up the
food chain.
B. Explain briefly.
1. Life depends on plants.
Biolog​

Answer 1

Explanation:

OK FRIEND I WILL HELP YOU:-

1)LITHOSPHERE

2)AUTOTROHES OR PRODUCERS

3) DECOMPOSERS

4)FOOD WEB

5) I DIDN'T UNDERSTAND QUESTION, WHAT TO DO ITS TRUE OR FALSE .I DON'T KNOW FRIEND WHAT IT IS

BUT IF IT IS TRUE OR FALSE THEN ITS TRUE

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Answer 2

Answer:

1.Lithosphere

2.Producer

3.All of the interconnected and overlapping food chains in an ecosystem make up a food web. Organisms in food chains are grouped into categories called trophic levels. ... Phytoplankton, tiny organisms that live in the ocean, are also autotrophs. Some types of bacteria are autotrophs.

Explanation:

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