Tying drug use to factors such as racial prejudice low self-esteem poor socioeconomic status and the high levels of mistrust negativism and defiance found in impoverished areas describes which causal explanation of drug use?

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

What is used to keep track of the gamates and possible offsprings combination

Which of the following is not a potential result of deforestation?