Primary or Secondary? ( Lava from a volcano has flowed out over the land nearby and overtime hardened) and make at least 2 predictions about the composition of organisms that would develop in the community

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun