Tunas, sharks, penguins, and dolphins all have a basic fusiform shape, tapered at both ends. what explains this similarity in shape?

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.

Which type of respiration takes place when there is no oxygen present

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water