Migration is a type of movement that changes population size, and population viability Population sizes are under constant fluctuation. Given these facts, what can happen to a population when animals begin to migrate among the following options: - It expands - harm them - it can change species - Move to another area - it can eat more - it can go extinct - it can fluctuate - Plant growth is reduced
it can fluctuate

(Question)
Natural disasters can cause animals to leave an environment, and of all nature's disasters, forest fires are often considered the most frightening. Given these facts, what can cause an animal to leave an environment among the following options: - too much food - an animal living in comfort - A forest fire - colder weather - drought - harmful substances - deforestation - nice weather
(Answer)
A forest fire

Ques: Threatening behavior causes a fight-or-flight response in animals, and different behavior patterns are used by a threatened rabbit. Given these facts, different behavior patterns cause a fight-or-flight response in what among the following options: - courtship - ecosystems - biomes - Species - Mammal - animals - trees - humans
Ans: animals

(Q).
Asolution is formed by one substance being dissolved in another substance, and solvents are substances, usually liquid, that dissolve other substances. Given these facts, what is formed when solvants are dissolved among the following options: - salinity - solids - calcite - bacteria - moistures - patch reefs - Solutions - liquids
(A).
Solutions

Ques:If an animal lives under ground then that animal will be protected from a wild fire, and mole rats live under ground and have no fur or eyes. Given these facts, what animal would be protected in a forest fire among the following options: - elk - mole rat - amoebae - some mammals - Echinoids - raccoon - deer - abalone

Ans:mole rat

All cells share some of the same structures and basic functions, and hair cells are also a type of skin cell. Given these facts, what shares some of the same structures and basic functions among the following options: - hair and skin - sensory neurons - an organism's body - animals - volume and plants - gravity and clouds - density and humans - Veins and arteries.
hair and skin