According to the geological fossil record and the Theory of Evolution, which statement is most likely correct? Life on Earth has remained the same.
Life on Earth has changed from primitive organisms to more complex organisms.
Life on Earth began with complex organisms and changed to more complex organism.
Life on Earth has changed extremely rapidly.

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2