If the water temperature in a lake rises from 10oc to 25oc, what effect is it likely to have on aquatic animals that have a high demand for dissolved oxygen? a) they will adapt to the change in temperature and use less dissolved oxygen. b) they will leave the lake and find another with cooler water. c) they will find it easier to meet their needs for dissolved oxygen. d) they will find it harder to meet their needs for dissolved oxygen.

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

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

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