A population of 104 salamanders showed an increase of 26 new offspring in a season. A total of 19 salamanders died or were preyed upon during the season. Calculate birth and death rate. Is the population growing or declining

The model illustrates a process by which a substance is taken up by a cell

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent