Answer: Some arid-climate plants are able to conserve water because of their reduced leaf size. Less leaf surface area results in reduced water loss through the epidermis. Small leaves have fewer stomata than larger leaves, and that adaptation also reduces water loss.
Answer:
<u>Option-(D):</u>Alternative scientific theories are suppressed by the science establishment.
Explanation:
<u>Theory of Evolution:</u>
"The theory of evolution states that, there is a process of change which occurs inside the living organism's heritable, physical and behavioral traits over the years or mostly it occurs in a series of generation".
- As, there were many other theories that were presented and research was carried out on them in order to increase the level of education regarding the term "evolution".
- The alternative theories had no such experimental grounds to prove their worth and authenticity leading them to be suppressed by the Darwin theory of evolution.
The correct answer for this question is this: "Species diversity measures the number of species in the biosphere, while genetic diversity measures the variety of genes in the biosphere, including genetic variation within species."
<span>Species diversity and genetic diversity are different in terms of what the two terms measure.</span>
Answer:
Kettlewell thought that if natural selection caused the change in the moth population, the following must be true: Heavily polluted forests will have mostly dark peppered moths. Clean forests will have mostly light peppered moths. Dark moths resting on light trees are more likely than light moths to be eaten by birds.
