Which of the following is one way that the circulatory system maintain body temperature? carrying heat around the body controlling the flow of blood to the skin carrying nutrients and energy to cells speeding up the blood flow to generate heat (only answer if you took the test! i keep finding different answers and i don't know which one is correct)

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

If a checkpoint detects damaged dna, the checkpoint may

Put each tile to the correct location. categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. 1) scientific theories 2) both 3) scientific hypothesis a). a tentative statement used to guide scientific investigations b). makes predictions about future events c). can be tested many independent researches d). based on observations of natural phenomena e) . a well-established highly reliable explanation