Along tail can be used to move through water by an animal, and thus swimming is defined as a special kind of moving, namely moving in or through water. Given these facts, a long tail can be used to do what among the following options: - courtship - Electrical energy - gather meat - hide from predators - swim through water - it keeps an organism warm - reproduce - build shelter
swim through water

Intense heat has a negative impact on an organism, and fire has intense heat. Given these facts, what has a negative impact on an organism among the following options: - cancer - moderate weather - fire - HIV - Herpes - kindness - rabies - shade
fire

Q: Alternation of generations allows for both asexual and sexual reproduction, and asexual reproduction gives offspring similar to parents. Given these facts, alternation of generations allows for different methods of producing: among the following options: - genders - music - Chlorophyll - trees - Plants growth - offspring - rays or beams - infection
A: offspring

Question: Most carcinogens cause cancer by producing mutations in DNA, and dNA DNA is deoxyribonucleic acid. Given these facts, most carcinogens can cause cancer by causing mutations to what among the following options: - that material's properties - dexyribonucleic acid - Veins and arteries. - Chlorophyll - harmful substances - properties - a lot of human deaths - characteristics
Answer: dexyribonucleic acid

*Question*
Chordates have a complete digestive system and a closed circulatory system, and all chordates have jaws. Given these facts, what has a complete digestive system and a closed circulatory system among the following options: - graptolites - Veins and arteries. - sunlight - graphite - fur seals - viruses - animals with jaws - Most plants
**Answer**
animals with jaws

Most invertebrates have a nervous system, and insects are the most common invertebrates. Given these facts, what do most types of have nervous systems among the following options: - complex - animals - cows - insects - goats - protist - bacteria - sweat glands
insects