question:
In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?

answer:
mutualism

question:
A drain cleaner consists of sodium hydroxide and aluminum. When the drain cleaner is added to water, bubbles of hydrogen are produced, and the solution becomes very hot. Which of these best describes what happens to form the bubbles when the cleaner is added to water? F

answer:
chemical reaction

question:
A son can inherit traits

answer:
from both his father and his mother

question:
Which statement best describes the energy transformations that occur when a candle burns?

answer:
Chemical energy from the wax is converted into light and heat energy.