Euglena, amoeba, paramecium, and volvox are all single-celled organisms that carry out the basic functions of life. They are typically found in freshwater habitats. While they are simple compared to other organisms, they can possess unique features. Which single-celled organism has an eye spot? A. paramecium
B. volvox
с. amoeba
D euglena

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Why do oceanic plates tend to subduction when colliding with a continental plate