Which statement is true of gravity? A. gravity takes up space

B. everything that has mass, has gravity

C. gravity can be seen

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

There are six elements that make up most of the human body. which of the following is not one of these six elements?

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.