If bacteria are single celled organisms that do not have a nucleus, then what are single celled organisms that do not have a nucleus? Answer choices: - Most plants - nucleus - ferns - fossil fuels - bushes - Eukaryotes - leech - bacteria
bacteria

If an animal needs to attract a mate for sex, then what does an animal need to attract a mate for? Answer choices: - food - sex - water - nest - male - transportation - eggs - life
sex

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
cold

If sinkholes are formed by rain and rough weather, then what is formed by rain and rough weather? Answer choices: - sinkholes - Sediment - streams - sinks - drywall - dirt holes - patch reefs - streams.
sinkholes