The correct answer is (c,) They are all enclosed by membranes made of phospholipids. The nucleus, the mitochondria, and the vacuoles of animal all are enclosed by membranes that are made of phospholipids. That is what they all have in common.
During this process, stomata on a plant's leaves and stems open to absorb carbon dioxide from the air and in return release oxygen. Each time a plant opens its pores, some water escapes. This is called transpiration. ... So desert plants have acquired special adaptations that help them reduce water loss.
Hope that answers your question
Its "changes occur in the organism" answer
Carbohydrates- cellulose cell wall in plants, chitin exoskeleton & fungal cell wall
Lipids- cell membrane (phospholipids)
Protein- Fibrous ( skin, fingernails, horns, feathers)
Necleic acid- stores genetic info(dna)