The brown paper test for lipids is positive when food is placed on the paper and a spot forms which will allow light to pass through it. which food would give the strongest positive test for lipids?

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

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

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions