What is the first division of animals based upon? A) if they have backbones or not
B) if they have brains or not
C) if they walk or fly
D) if they have feathers or fur

Which statement describes the reaction for cellular respiration? the equation is carbon dioxide + water → glucose + oxygen + water and energy is required in the form of light the equation is glucose + oxygen → carbon dioxide + water and energy is produced in the form of atp. the equation is carbon dioxide + water → glucose + oxygen + water and energy is produced in the form of atp. the equation is glucose + exygen carbon dioxide + water and energy is required in the form of light.

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

2. which is the last step in the scientific method?