What would happen if the paramecium didn't have a contractile vacuole

Does an animal cell have a cell wall and/or chloroplast?

Flowering plants are a group of plants that have sexual reproductive organs called flowers, as well as leaves, stems, and roots. Flowers contain male and female reproductive parts.

In general, greater biodiversity exists closer to earth's equator than in areas closer to earth's poles. what does this mean in terms of the number of species that are found in these regions?

Humans, crocodiles, bats, whales, and birds have similar limb bones. What do these similarities suggest? A. Humans, bats, and crocodiles share an ancestor with whales but not with birds. B.

Jane, a 79-year-old woman, has been diagnosed with a tumor in the brain. She has lost some sensory and motor functions associated with the face, like control of facial muscles for emotion and various sensory functions like taste.

Why are species like the lionfish considered "invasive"?

What process hollows out limestone caves?

Increasing levels of chemicals in freshwater is attributed to fertilizers why

Red blood cells maintain their shape in what solution

Describe the structure of a tRNA molecule.