Fact 1: Most invertebrates have a more complex nervous system. Fact 2: Invertebrates are animals without a backbone. Given the two facts above, answer the question "what have more complex nervous systems" with the following options: - animals without a backbone - the wearing away of rock - h2o - barks and snarls - plants - density - Veins and arteries. - remains of prehistoric life
animals without a backbone

Fact 1: Fossils are formed when layers of sediment cover the remains of organisms over time. Fact 2: Sand and mud are examples of sediments. Given the two facts above, answer the question "layers of sand over animal remains eventually creates what?" with the following options: - detritus - fossils - coral reef - glass - soils - loose soil - sand traps - quick sand
fossils

Q: Fact 1: Heterotrophs get food by eating other living things. Fact 2: Animals are heterotrophs, or other-feeders. Given the two facts above, answer the question "What do animals use as a food course?" with the following options: - it keeps an organism warm - water - Generating heat - Organic compounds - deadwood - light energy - other living things - inorganic
A: other living things

Question: Fact 1: Insulin is a hormone that helps cells absorb sugar from the blood. Fact 2: Some tissues such as muscle require insulin to absorb sugar. Given the two facts above, answer the question "What do muscles rely on for sugar?" with the following options: - food - insulin - Energy. - store - pancreas - exercise - lmestone - Energy
Answer: insulin

*Question*
Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes. Fact 2: Examples include influenza, rabies, HIV, and Herpes viruses. Given the two facts above, answer the question "what are not cells?" with the following options: - bacteria - humans - eggs - A drug. - an object - barnacles - protist - rabies
**Answer**
rabies

(Question)
Fact 1: Animals can communicate with sounds, chemicals, or visual cues. Fact 2: Monkeys are wild animals. Given the two facts above, answer the question "What uses sounds, chemicals and visual cues?" with the following options: - bees - seaweed - running - monkeys - humans - germs - athletes - coral
(Answer)
monkeys