Which has more mass, a 2-kg fluffy pillow or a 3-kg small piece of iron ?more volume?what are you answer different ? help me please

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

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.

Aboy with an extra x chromosome probably has which of the following syndromes?