You are presented with the question "What can be used to keep warm?" and the following answer choices: - hair - fighting bears - lightning - hemp - coat - cooked food - wood - fur Now knowing that insulated material can be used for keeping warm and guard hairs protect the fur, while the fur insulates the mammal, choose the best answer.
fur
(Question)
You are presented with the question "Carbon in organic compounds are passed through the food web from what?" and the following answer choices: - it helps plants in growing - Burning fuel and air - members of their own species - people to dogs - herbivores to carnivores - carnivores to plants - passenger pigeons - predators to prey Now knowing that energy is passed up a food chain or web from lower to higher trophic levels and energy and carbon in organic compounds passed through food chain to herbivores and carnivores, choose the best answer.
(Answer)
herbivores to carnivores
Ques: You are presented with the question "Gases from burning coal and oil dissolving in water in the atmosphere can hurt what?" and the following answer choices: - agriculture - people - sun - the past - animals - environment - moon - climate Now knowing that gases from burning coal and oil dissolving in water in the atmosphere causes acid rain and acid rain is very bad and can hurt the environment, choose the best answer.
Ans: environment
(Q).
You are presented with the question "What do plants require nutrients for?" and the following answer choices: - growth - water vapor - ice - Energy. - bloom time - survival - Energy - hurricanes Now knowing that aplant requires food for survival and food is the ideal source of nutrients, choose the best answer.
(A).
survival
Ques:You are presented with the question "What can cause change in genetic characteristics" and the following answer choices: - Plants growth - Leptospirosis - Pesticides - environment - global warming - competition - parasites - cigarettes Now knowing that evolution occurs in response to a change in the environment and biological evolution is a change in the genetic characteristics of a population over time, choose the best answer.

Ans:environment
Ques:You are presented with the question "What is converted in a flashlight?" and the following answer choices: - hydrogen and oxygen - adding heat - an electron lens - hydrogen to water - chemicals to light - batteries into solar - heat into light - chlorofluorocarbons Now knowing that aflashlight converts chemical energy into light energy and ajoule is roughly the energy used by a flashlight turned on for one second, choose the best answer.

Ans:
chemicals to light