Answer:
23 chromosomes
Explanation:
Cells, germ: The eggs and sperm are the germ cells: the reproductive cells. Each mature germ cell is haploid in that it has a single set of 23 chromosomes containing half the usual amount of DNA and half the usual number of genes.
True, exercise in general reduces the diseases.
Answer:
Phasing in
Explanation:
Phasing in is a process in that is involved in living healthy.
Phasing in is the introduction of regimens such as exercises, eating healthy using a nutrition or dietary guide, maintenance of blood pressure level e.t.c.
Phasing in is done in phases or stages i.e. over a stipulated period of time.
Answer:
To reduce the exposure to air pollution, indoor and outdoor one can check the quality of air at his location. To reduce inside or indoor one should clean the house frequently to avoid the growth of mold or prevent dust in the house.
For outdoor, using cars, bikes, and other fuel-based transport vehicles can lead to an increase in air pollution so one should use walking or mechanical transport means. Industrialized chimneys produce harmful carbon and nitrogen gases which should be limited to reduce.
Answer: C. It shows the alignment of the teeth
Explanation: