Which statements show the importance of clean air? Check all that apply.

•Air is a natural resource.
•Governments manage air pollution to provide clean air.
•Lungs naturally purify the air, so air pollution does not harm people.
•Ultrafine particles contribute to 17,000 deaths per year in the United States. Particles in the air cause health problems.

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

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