Answer:
Option C
Explanation:
If we consider Darwin's theory we would realize that the species which are not able to survive are unfit or weak. Thus, predators usually attack species that can be easily targeted. Hence, it this way predation leads to selective pressure on any species and hence leads to creation of a fit gene pool. The weak organisms are removed and more fit organism could mate among themselves to produce healthy offspring.
Hence, option C is correct
If we coated the leaves of a plant with petroleum jelly then the process of transpiration will be stopped. The stomata will be covered, and that will stop the plant from losing water, resulting in the wilting or death of the plant.
Answer:
Women need more iron than men to make up for the amount of iron they lose in their menstrual period.
Explanation:
The answer is; A
This is a symbiotic relationship. The mycorrhiza is harbored I the roots of the orchids. The fungi nitrify the soil around the plant. Therefore, the fungi make nitrates (which are critical for the growth of the plant) available to the plant. The fungi, on the other hand, are assisted in breaking down of large carbon polymers by the orchids because the plant’s enzyme is more powerful than those of the fungi.
Answer:
when an organism is homozygous at the locus
Explanation: