Fact 1: Roundworms make up the phylum Nematoda. Fact 2: Also, nematoda and rotifera are important groups contributing to soils. Given the two facts above, answer the question "Where are roundworms useful in an ecosystem?" with the following options: - killing animals - soils - fields - bacteria - eating plants - wetland - food - alveoli
soils

(Question)
Fact 1: Threatening behavior by predators causes a porcupine to extend its quills. Fact 2: Fishers are one of the few specialized predators on porcupines. Given the two facts above, answer the question "What will a porcupine do when it feels a fisher is displaying threatening behavior?" with the following options: - bite the fisher - decreases its bodily water - Change colors - extend it's quills - kill them - the body's largest organ - back away - fight the fisher
(Answer)
extend it's quills

Ques: Fact 1: Plants have specialized reproductive organs. Fact 2: Tissues are organized into organs. Given the two facts above, answer the question "Plants have specialized tissues for what?" with the following options: - reproduction - muscles - bone - important habitats - health - food and shelter - skeleton - survival
Ans: reproduction

(Q).
Fact 1: Mammals have a layer of fat under the skin to help insulate the body. Fact 2: Hair is used to insulate and keep the body warm in a large variety of climates. Given the two facts above, answer the question "Mammals have a layer of fat under the skin to help keep the body warm in what?" with the following options: - cozy cabins - by keeping them warm - warm areas - a variety of climates - In the winter - heat or cold - the environment - sunny places
(A).
a variety of climates

Ques:Fact 1: Algae have varied life cycles. Fact 2: And fish eat algae. Given the two facts above, answer the question "fish eat foods with varied what" with the following options: - life cycles - salt and water. - Chemical energy - energy usage - fats - kinetic energy - nutrition - protein

Ans:life cycles

Question: Fact 1: Drought is when amount of precipitation decreases. Fact 2: Most of the precipitation falls as snow. Given the two facts above, answer the question "What does lack of snow cause?" with the following options: - erosion - cold - drought - flooding - cracking - freezing - friction - tundra
Answer:
drought