Which sequence shows an animal’s response to an external stimulus? I NEED HELP PLS :D

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

Select the correct answer from each drop-down menu proteins are

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things