Acactus stem is used for storing water, and other animals eat cactus to get water. Given these facts, why do animals eat stems among the following options: - Animal survival - A transportation fuel - it keeps an organism warm - It gets more light - basic building blocks of life - Plants store liquids there - it needs them - Help plants grow
Plants store liquids there

(Question)
Condensing means changing from a gas into a liquid by reducing heat energy, and condensation is water vapor changing to liquid water. Given these facts, what does reducing heat energy do to a vapor among the following options: - decreases its bodily water - It remains dormant - evaporation - recovery time from fatigue - Dehydration - Turns it into water - It becomes dormant - major threat to health
(Answer)
Turns it into water

Ques: An egg requires warmth to survive, and first the frog lays the eggs, then the warmth from the sun makes the eggs hatch into baby tadpoles. Given these facts, what keeps eggs warm among the following options: - ice - hair - wool - bears - fur - sun - moss - sand
Ans: sun

(Q).
Muscle contraction occurs when muscle fibers get shorter, and exercise causes muscles to contract. Given these facts, what does exercise cause muscles to do among the following options: - rapid expansion - aerobic capacity - movement - to move people - Get shorter - It will move. - Dehydration - improve
(A).
Get shorter

Ques:If a habitat can no longer support animals then those animals will move to another area, and cows are social animals. Given these facts, what will move to another area if their habitat will no longer support them among the following options: - density - Birds - squids - humans - clouds - gravity - cows - Whales

Ans:cows

Ques: Dehydrating food is used for preserving food, and to preserve a food by salting. Given these facts, what are two ways you can save food among the following options: - Fully cooking the oysters - Burning fuel and air - Bread it and fry it - Water it down and drink it - converting electricity to heat - lowered energy cost - Dehydration and salting - Burn it and throw it away
Ans:
Dehydration and salting