Aggression is behavior that is intended to cause harm or pain, and also, pain is an excellent deterrent. Given these facts, what can be a deterrent among the following options: - sunlight - fur seals - crocodiles - change - tail fins - aggression - herbicide - hope
aggression

Fish have a circulatory system with a two-chambered heart, and mammals have a four-chambered heart. Given these facts, how many sections does a fish heart have among the following options: - ovum - fat - four - p53 - two - cut - bone - stem
two

Q: Birds evolved from a group of bipedal dinosaurs called theropods, and bird's feathers have evolved from reptile scales. Given these facts, what have evolved from reptile scales of bipedal dinosaurs called theropods among the following options: - animals - fur - feathers - fur and fat - mammals - warm-blooded - hair - eyes
A: feathers

Question: Absorbing energy causes objects to heat, and metal expands when heated. Given these facts, metal expands when it does what among the following options: - absorbs energy - electricity - dries - freezes - direct energy - Relieve pain - to move people - contracts
Answer: absorbs energy

*Question*
DNA is found in chromosomes, and genes are part of the chromosomes and coded for on the DNA strands. Given these facts, dNA is found in what among the following options: - humans - animals - pollen - mammals - A Greek letter - insects - Most plants - coded genes
**Answer**
coded genes

(Question)
If an animal sweats then that animal 's bodily water decreases, and humans are only animals. Given these facts, what's bodily water decreases through sweat among the following options: - Lobsters - plants - h2o - excretion - insects - pigeons - omnivores - humans
(Answer)
humans