Your answer would be D) because at each increasing level of the energy pyramid, there is 10% lost as heat
Usually blood transports nutrients
Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in heritable traits of a population over time. The term "natural selection" was popularised by Charles Darwin who compared it with artificial selection, now more commonly referred to as selective breeding.
Answer:
Steam
Explanation:
no explanation- it obviously says steam lol
