Look at the Punnet square above. Mom and dad are both heterozygous (have 1 dominant and 1 recessive gene).

What is the genotype (genes) ratio for this probability outcome for the offspring?

1: 2 : 1

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.