If insects don't have backbones, then what don't insects have? Answer choices: - Sensory organs - Chlorophyll - exoskeleton - Energy. - Energy - nerves - backbones - antennae
backbones

If some viruses can cause lymphoma, then what can some viruses cause? Answer choices: - extinction - Allergies - Dehydration - anemia - lymphoma - relocation - Pollution - Toxicity
lymphoma

Q: If harming dogs has a negative impact on their population size, then what species has a negative impact on population size when they are harmed? Answer choices: - clouds - water - humans - Bats - aliens - Cars - dogs - squids
A: dogs

Question: If fetch is a way that dogs learn how to behave, then fetch is one way that what learns how to behave? Answer choices: - Bats - otters - Man - cooking - dogs - skating - humans - fishing
Answer: dogs

*Question*
If sugar is regulated by insulin, then what regulates sugar? Answer choices: - lmestone - blood - carbohydrates - insulin - cows - pancreas - sweating - choloroplasts
**Answer**
insulin

Q: If clams have a circulatory system with one or two hearts, then have a circulatory system with one or two hearts? Answer choices: - Birds - alpacas - elms - Clams - salmon - animals - toads - complex
A: Clams