Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Ants communicate with the colony in the form of what is called pheremon trails. Given the two facts above, answer the question "what do ants use to communicate?" with the following options: - trails - sound - nerves - waves - Decibels - motors - chemicals - Energy
trails

(Question)
Fact 1: Adult tunicates are barrel-shaped. Fact 2: Sea squirts are the best known tunicates. Given the two facts above, answer the question "What are barrel-shaped?" with the following options: - adult giraffes - adult sea squirts - gastropod shells - adult starfish - Leptospirosis - adult sloths - Veins and arteries. - the body's largest organ
(Answer)
adult sea squirts

Ques: Fact 1: Sonar is used to find the location of an object. Fact 2: Periscopes are still useful, despite the sonar and electronic sensors of modern submarines. Given the two facts above, answer the question "periscopes are used to find out what about objects" with the following options: - microscopic - density - location - weight - Light - energy - observe it - age
Ans: location

(Q).
Fact 1: Organisms that live in marine biomes must be adapted to the salt in the water. Fact 2: Salinity is a measure of how much salt is in the water. Given the two facts above, answer the question "Organisms that live in marine biomes must be adapted to what?" with the following options: - environment - survival - Deposition - heat or cold - Deposition. - Salinity - evaporation - heat
(A).
Salinity

Ques:Fact 1: Organisms cluster around hydrothermal vents in the ocean floor. Fact 2: Background Hot water vents form inside cracks in the ocean floor. Given the two facts above, answer the question "What do organisms cluster around, in the ocean floor?" with the following options: - cracks - chemicals - limestone - crust - headaches - Nutrients - horses - dogs

Ans:cracks

Ques:Fact 1: Heating an egg causes a chemical reaction in the egg. Fact 2: Chemical changes are a result of chemical reactions. Given the two facts above, answer the question "Heating an egg results in chemical _." with the following options: - Energy. - voltage - synergy - burns - chains - heat - changes - energy

Ans:
changes