According to the Punnett square for this cross, what percentage of offspring is predicted to have blue feathers? 25 percent
O 50 percent
O 75 percent
O 100 percent

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from