If an animal needs oxygen for survival, then oxygen for survival is necessary for what? Answer choices: - health - humans - cancer - corpses - cells - pebbles - animals - erosion
animals

(Question)
If mammals generate heat mainly by burning calories, then mammals generate heat mainly by what? Answer choices: - hugging mammals - calorie counting - with their fur - energy of moving objects - burning calories - sweating - selling fur coats - flow of electrons
(Answer)
burning calories

Ques: If force can cause objects to speed up, which is dangerous, then force can cause objects to do what, which is dangerous? Answer choices: - take breaks - speed up - supersonic - Bend - friction - Movement - slow down - drive slow
Ans: speed up

(Q).
If frogs are the first true tetrapods, or vertebrates with four limbs, then the first true tetrapods, or vertebrates with four limbs include? Answer choices: - Schwinn - frogs - Man - insects - mammals - bats - Birds - feet
(A).
frogs

Ques:If lawns eat proteins, nucleic acids, and chlorophyll, then what do lawns eat? Answer choices: - hydrate their cells - density - weathering - organic matter - By wind and rain - Something made from fermented ricce - proteins and nucleic acids - plastic

Ans:proteins and nucleic acids

If genes contain blueprints, then what do genes contain? Answer choices: - Chemical energy - viruses - sensory neurons - water - Energy - A Greek letter - blueprints - fat
blueprints