You are presented with the question "What has hair?" and the following answer choices: - birds - cats - fish - ducks - humans - animals - Man - bears Now knowing that hair is a fiber that is found only in mammals and bEAR A bear is a big, furry mammal, choose the best answer.
bears
(Question)
You are presented with the question "Oxygen for survival is necessary for what?" and the following answer choices: - health - humans - cancer - corpses - cells - pebbles - animals - erosion Now knowing that an animal requires air for survival and oxygen Oxygen is in the air we breathe, choose the best answer.
(Answer)
animals
Ques: You are presented with the question "What harms the respiratory system?" and the following answer choices: - coal - oxygen - tar - cigars - breathing - silence - sulfur - cars Now knowing that air pollution harms the respiratory and circulatory systems and air pollution, or smog, is caused by cars and trucks, choose the best answer.
Ans: cars
(Q).
You are presented with the question "what effects everyone differently?" and the following answer choices: - density - cigarettes - Earth orbiting the Sun - gravity - thyroid hormones - force - Climate change - Temperature changing Now knowing that thyroid hormones increase the rate of metabolism in cells throughout the body and everyone has a different metabolism, choose the best answer.
(A).
thyroid hormones
Ques:You are presented with the question "What could the last dodo birds not produce?" and the following answer choices: - coded genes - offspring - sounds - Bodily water - feces - sperm - feathers - heat energy Now knowing that if all members of a species cannot produce offspring then that species will likely become extinct and extinct animals include the dodo bird and the saber-toothed tiger, choose the best answer.

Ans:offspring
Ques: You are presented with the question "Plants use what type of compounds to store energy?" and the following answer choices: - thermal insulators - It helps them survive - during the day - spring, summer, autumn, winter - compounds with double bonds - hydrogen and oxygen - Something with exactly eight protons - it helps plants in growing Now knowing that plants use unsaturated fatty acids to store energy and among the unsaturated fatty acids are compounds with one, two or three double bonds, choose the best answer.
Ans:
compounds with double bonds