Question

terrestrial ecosystem are the major source of food and raw materials for human beings. support this statement by giving four arguments​

Answer 1

Answer❣

A rational number is a fractional number which is in the form of a p/q , where q is ≠ 0.

Some examples are 2/5,3/6,7/8 , 2/3, 2/9 and so on.

Here , see the denominator 5,6,8,9 &3 all are >0

=>Rational number can be further converted into decimal form e.g., 1/2= 0.5

Learn more:

Types

Real Numbers ( real numbers includes all the integers )

Natural Numbers

Whole Numbers

Standard form of Rational Number:

Rational number having fractional values with no common factor between dividend and divisor and Divisor be positive.

e.g., 12/36= 2/6= 1/3

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Answer 2

Answer:

Terrestrial ecosystem are the good source of food for the human beings because of the presence of verity of plants, animals and encouraging climate conditions. Terrestrial ecosystem is an integrated functioning unit where every living organism depends on one another for food.

Explanation:

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