Answer:
T (True)
Explanation:
The insects are very dangerous for the agricultural sector. Each year, the insects manage to cause enormous damage to the crops worldwide, thus causing both financial damage, and shortage of food on the market. In general, the damages done by the insects are in the developing and especially in the less developed countries. The reason for that is that the agriculture in these countries is still done in more primitive way, and the modern day chemicals for protection are either used little, or are totally absent. This leaves the door open for the pests like the insects to feast upon the crops and totally destroy them.
Cracks in a rock is considered is chemical weathering.
The general formula for calculating the net value is this
net = gross - deductions
The deduction is the respiratory rate
The net primary productivity is given
Solving for the gross primary productivity
gross = 2000 + 1000
gross = 3000 <span>mg c/m2/day</span>
Answer:
A food web consists of all the food chains in a single ecosystem.
Explanation:
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D
Because in the nervous system messages travel faster
