Which correctly describes a difference between prokaryotic and eukaryotic cells? Only prokaryotic cells have vacuoles.
Eukaryotic cells are smaller than prokaryotic cells.
Prokaryotic cells have many organelles, each with their own specialized functions.
Only eukaryotic cells have their genetic material surrounded by a lining

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?

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird