Pistol shrimp and gobies depend on each other for shelter and protection. they have a beneficial relationship with each other. what’s this symbiotic relationship called? a. commensalism b. mutualism c. parasitism d. predator-prey

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point