The diagram shows a Punnett square made to predict the earlobe shape of the offspring of two parents. А
a
A
a
The capital A stands for the trait of free-hanging earlobes, and the lowercase a stands for the trait of
attached earlobes

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d