Ecology and Environment
Select the correct statement about biodiversity.
According to Robert May, the global species diversity is about
According to Robert May the global species diversity is about 7 million.
So, the correct answer is '7 million'
Select the correct statement about biodiversity.
The species diversity decreases from lower to higher altitudes on a mountain. This is due to
Attempt giving a clear definition of the term species.
Give three hypotheses for explaining why tropics show greatest levels of species richness.
The species diversity of plants ($$22$$ percent) is much less than that of animals ($$72$$ percent). What could be the explanations to how animals achieved greater diversification?
Study the given populations and choose the correct answer in relation to species diversity. Population Species Group Individuals Population A I Mammals 3 II Birds 2 III Amphibians 2 Population B I Mammals 2 II Mammals 2 III Amphibians 1 Population C I Mammals 3 II Mammals 2 III Mammals 1
Which of the following statements regarding the estimates of number of species found on earth is not correct?
India constitutes _______ percent of the world's land area and contributes _______ percent of the global species diversity.
Species diversity ______ as one moves from high to low altitudes.
Species diversity ______ as we move away from the ______ towards_____.