Spider crabs have poor eyesight and are known as “lethargic scavengers. They lazily move through more shallow parts of the ocean searching for food. Because of this, they are very exposed to their predators. Algae grow on the backs of spider crabs, which gives them some camouflage, and the algae has a home. what type of relationship is this ?

b brown mice / white sand dunes

the animal that would be cutest if scaled down to the size of a cat? elephant

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.