In order to survive as a species, organisms must pass on their genetic information from one generation to the next. This is know as?

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

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

What is the ecological role of food chains and food webs