Human sperm cells and egg cells are
a) haploid, each containing 23 chromosomes
b) haploid, each containing 46 chromosomes
c) diploid, each containing 23 chromosomes
d) diploid, each containing 46 chromosomes

Human sperm cells and egg cells each contain 23 chromosomes.

When egg and sperm cells combine, they create diploid cells, each containing 46 chromosomes

The correct answer is A. haploid, each containing 23 chromosomes.

A) Haploid, each containing 23 chromosomes.

Explanation:

The term haploid can also refer to the number of chromosomes in egg or sperm cells, which are also called gametes. In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.

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correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.