If a lake receives a large input of a limiting nutrient, which of these would happen first? a . an algal bloom occurs. b . algae begin to die and decomposers take over. c . nitrogen compounds are recycled. d . the concentration of oxygen drops below the necessary level.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

Monarch butterflies have brightly colored orange wings with black patterns on them, making them easily visible to birds that eat butterflies and moths, yet birds rarely eat the monarchs. likewise, the monarch caterpillars are brightly striped yellow and white and black, and they also are rarely eaten by birds, although some wasps will attack them and feed them to their young. what can be inferred from these observations? monarchs must threaten and attack birds, but not wasps. monarchs have a way of discouraging bird predation that does not involve hiding. monarchs’ wings are so colorful that most birds must find them difficult to eat. monarchs lay more eggs than other less conspicuous butterflies.

In the controversial scientific process of cloning, organisms are created that are genetically identical to there parent. this process would be classified as