Answer:
Species diversity is not only measured by the number of species present within a biological community but when measuring the species diversity two factors which are considered known as species richness, and relative abundance.
Species richness is defined as the number of species in a particular area, and species abundance defined as the number of individual per species. Maybe two communities equally rich in species, but they are different in relative abundance.
The correct answer A
This is in part due to carbon's ability to readily form bonds with other atoms, giving flexibility to the form and function that biomolecules can take, such as DNA and RNA, which are essential for the defining characteristics of life
<span>The diagram depicts the germinating seeds of a monocot and dicot respectively. The correct option is B. Plants that have only one cotyledon are called monocots ['mono' means one]. The structures usually find in germinating seeds of monocots are cotyledon, primary leave and hypocotyls while that of the dicot ['di' means two] plants are coleoptile, primary leave, primary root and especially two cotyledons.</span>
Answer:
The correct answer is phytochemicals.
Explanation:
Phytochemicals refer to the components, which are generated by plants. They are witnessed in vegetables, fruits, beans, grains, and other plants. Some of these phytochemicals are considered to protect cells from destruction, which could result in cancer. The phytochemicals are not considered as nutrients, but possesses many health benefits:
1. It helps in ceasing carcinogens from attacking cells.
2. It helps to prevent the generation of potential cancer-resulting substances.
3. It assists the cells to prevent and eradicate any kind of cancer-like modifications.
Some of the phytochemicals, which are considered as the most beneficial ones are polyphenols in tea, beta-carotene and other carotenoids in vegetables and fruits, and isothiocyanates found in cruciferous vegetables.
Avoiding contact with UV radiation