- they release nitrogen in the air
- they make nitrogen chemicals which plants can use
- bacteria help to release chemicals from dead plants and animals
Answer:
The correct answer is C. continued education
Explanation:
Education is important for both low and high-income countries for the prevention of disease in their people like HIV, tuberculosis. School education is very much important which provide information about the infectious and non-infectious disease to the children.
Educating children about the prevention of these diseases is important because school children are at the greatest risk of getting STDs. Education is one of the most cost-effective ways to prevent HIV, tuberculosis and other diseases. Therefore the correct answer is C. continued education.
Second messenger systems: The amino acid-derived hormones epinephrine and norepinephrine bind to beta-adrenergic receptors on the plasma membrane of cells. Hormone binding to receptor activates a G protein, which in turn activates adenylyl cyclase, converting ATP to cAMP.
Vacuoles, they ares used for storage and are always larger in plant cells.
Answer:
One cell(Haploid)
Explanation:
Gametes cells consist of one cell, it is half the chromosome number of the body cell. Gametes are produce through reduction cell division called meiosis and it results in the production of four daughter cells that are haploid with each of the cells contain a haploid number of chromosomes.
During fertilization, the female cell contains haploid number of cells and the male contains haploid number of cell fuses together to form a diploid organism.
