The Answer of 1st Question must be <u>11567</u> Answer Came through Calculations\
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The Answers of 2nd Image are :
(a) Renewable <em>Energy</em>
(b) <em>Destroy </em>Ecosystem
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Answer of last image is :
{1} <u>Tagging</u> of Tigers
{2} <u><em>Designating </em></u>their Area as A National Park
Because they don't need them. Cell walls, which are found in plant cells, maintain cell shape, almost as if each cell has its own exoskeleton. This rigidity allows plants to stand upright without the need for bones .
The branch of concerned with the behavior of animal is a.zoology.
Answer:
answer is loss of habitat
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Numerous barriers can prevent sperm from reaching and fertilizing the egg, this can be that the Sperm may be defected, or lack the required number of mitochondria needed to help move the sperm. Also, if sperm had already fertilized the egg, there is a change that takes place to the membrane surrounding the egg preventing further sperm from fertilizing.