Which of these are characteristics of all animal cells? check all that apply. they contain a nucleus. they are eukaryotic. they lack membrane-bound organelles. they lack a nucleus. they are prokaryotic. they contain membrane-bound organelles.

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?

What is the difference between an igneous, sedimentary and metamorphic rock

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?