Fact 1: Echinoderms lack respiratory and excretory systems. Fact 2: Influenza is a disease of the respiratory system. Given the two facts above, answer the question "What can't echinoderms do?" with the following options: - Plant growth is reduced - decreases its bodily water - reproduce - Contract influenza - Move to another area - Dehydration - kill them - move to different locations
Contract influenza

Fact 1: If the amount of available food and water decreases in an environment then animals may leave that environment to find food and water. Fact 2: Food, water and air are the essentials of life on earth. Given the two facts above, answer the question "What can decrease in an environment, and may cause animals to leave?" with the following options: - essentials of life - competition - wind speed - living things - single-celled organisms - deforestation - biodiversity - rock content
essentials of life

Q: Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Power source is electric. Given the two facts above, answer the question "Biofuel is used to produce what when it is burned?" with the following options: - water - energy - glucose - oil - gasoline - power - heat - Light
A: power

Question: Fact 1: Most invertebrates have a nervous system. Fact 2: Insects are the most common invertebrates. Given the two facts above, answer the question "most insects have a what?" with the following options: - a cuticle - storing system - city system - epidermis and dermis - nervous system - building system - four limbs - layers of fat
Answer: nervous system

*Question*
Fact 1: Scraping oneself on a contaminated object may cause infection. Fact 2: Any infection can cause death. Given the two facts above, answer the question "Scraping oneself on a contaminated object may cause " with the following options: - mildew - Herpes - deadly - disease - Injury - blood - rabies - death
**Answer**
death

Fact 1: Cells secrete acids and bases to maintain the proper pH for enzymes to work. Fact 2: Most human enzymes work at a optimal pH of 7.4, but other enzymes work at many different pH ranges. Given the two facts above, answer the question "Cells secrete acids and bases to maintain what?" with the following options: - Chemical energy - resistance - increases a body's strength - To keep their body heat. - most human enzymes - aerobic capacity - allow growth - temperature
most human enzymes