Answer:
A. The respiratory control center senses the need for more oxygen, which causes the trachea to push and pull air more forcefully.
Explanation:
Answer:
Following are some of the possible consequences of mutations:
1. Some of the mutations take place in proteins that play an essential role in the function of cells, and thus, the cell dies.
2. Some mutations result in the origination of new traits like red hair.
3. Some mutations take place in genes, which monitor the division of cell and thus cells start to divide out of control, resulting in cancer.
4. Some of the mutations may be beneficial and may offer some benefit to the organism in some of the environments. These advantageous mutations may be encouraged by natural selection and are the basis for the evolution of life on Earth.
The endocrine system is made up of a number of glands that secrete hormones. Glands and the hormones they release regulate many processes in the body; from growth, puberty, metabolism and reproduction, hormones play a role in almost everything we do
Answer:
The correct answer will be option-A
Explanation:
Biodiversity refers to the diversity of the biological entities present in an ecosystem. Biodiversity has a wide spectrum which not only includes the number of the diversity of the organism but also the interaction between them.
The biodiversity is assessed to study the changes that are taking place in an ecosystem, to study the causes and how the changes affect the human well being.
The assessment decisions ignore the personal interests and the biasness as the aim of the approach is not fulfil the personal needs but to maintain sustainable management of the ecosystem.
Thus, option-A is the correct answer.
D) The cell will expand and become turgid.
The plant cell will basically absorb all the water by osmosis and swell, but because it has a cell wall it will become turgid.