Breathing is when a gill converts from oxygen in water into oxygen in blood, and most fish breathe through gills. Given these facts, how do fish get oxygen among the following options: - muscles - gills - water - dorsal fin - eyes - skin - rivers - blood
gills

Erosion causes a river to become deeper and wider, and erosion is the movement of soil by water. Given these facts, what happens when water moves soil in a river among the following options: - Exfoliation - Damages them - forest is destroyed - It used to be covered by water - Plant growth is reduced - Physical weathering - The river gets deeper - running and lifting
The river gets deeper

Q: Wings are part of the exoskeleton and attached to the thorax, and insect wings are attached to the dorsal side of their thorax. Given these facts, what side of an insect are wings attached to among the following options: - white - dorsal - protected - abdomen - elytra - three - strong - tail
A: dorsal

Question: If food is not immediately used by the body for energy then that food will be stored for future use, and dietary fats are the fats found in foods. Given these facts, when fats are not immediately used for energy by the body, what usually happens among the following options: - They are discarded - heat is produced - They are stored for future use - They are stored for proteins - depress neuronal excitability - DNA damage and mutations - They are water for future use - Something that causes allergies
Answer: They are stored for future use

*Question*
An egg requires warmth to survive, and heat and warmth help other gift plants. Given these facts, what requires heat to survive among the following options: - ice - fish - water - eggs - animal - snail - rocks - fungi
**Answer**
eggs

(Q).
Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants, and alcohol includes ethanol and methanol. Given these facts, what can alcohol make among the following options: - death - negative - Loud noises - Pollution - methanol - anemia - Acids - Dehydration
(A).
methanol