What early scientist published the principles of geology, published in 1830?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4