Q: If insects have a nervous system, then what do insects have? Answer choices: - four limbs - liver - sensory neurons - epidermis and dermis - lizards - spiders - important habitats - nervous system
A: nervous system

Q: If reefs are built by organisms that usually reproduce asexually, then what are built by organisms that usually reproduce asexually? Answer choices: - legumes - reefs - Roads - dams - bridges - bushes - bacteria - trees
A: reefs

Q: If agreenhouse is used to protect flowers from the cold, then what does a greenhouse protect flowers from? Answer choices: - Injury - sunlight - Winter - heat - fire - wind - cold - oxygen
A: cold

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