(Question)
You are presented with the question "marine and benthic species use pheromones to what?" and the following answer choices: - seed dispersal - produce offspring - life-sustaining - float underwater - defense mechanism - arm each other - communicate with each other - live in marine bays Now knowing that echinoderms use pheromones to communicate with each other and all echinoderms are marine and benthic, choose the best answer.
(Answer)
communicate with each other

(Question)
You are presented with the question "What are used for seeing in the absence of light?" and the following answer choices: - light bulbs - cactuses - satellites - microscope - photons - bushes - energy - focusing a lens Now knowing that alight bulb is used for seeing in the dark and just as darkness is the absence of light, choose the best answer.
(Answer)
light bulbs

(Question)
You are presented with the question "Earthworm bodies are:" and the following answer choices: - fertile - segmented - migrate - allow growth - revolving - more abundant - Loose - Absorb light Now knowing that annelids are worms such as the familiar earthworm and annelids have bodies that are segmented, choose the best answer.
(Answer)
segmented