Which pathway explains how a water molecule from a stream could end up in an ice sheet? B) Evaporation, crystallization, precipitation, condensation

C) Evaporation, respiration, crystallization, transpiration

A) Evaporation, transpiration, condensation, crystallization

D) Evaporation, condensation, crystallization, precipitation

Scientific thinking: what clues about biology might road kill provide?

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.