Explain the influence of light on plants and animals .

Nitrogen : Explain its significance for plants and animals .

Explain the effects to temperature n plants and animals ?

What is eutrophication ? Explain its consequence on the life of plants and animals in such water bodies .

What is eutrophication? Explain its consequences on the life of plants and animals living in such waters.

Explain sex-influenced traits?

Explain the role of factors in growth of plants and animals.

How does light influence plants and animals?

Explain different adaptation of plants and animals for dry conditions.

Explain the effect of light on growth and distribution of plants.