Sea starts eat by moving this organ outside their body a)lungs b) tongue c) teeth d) stomach

In what part of a chloroplast does glucose production occur? a. atp synthase b. photosystem ii c. photosystem d. stroma

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what