<span>if the infants head suddenly shifts position
temperature changes abruptly
startled by a sudden noise</span>
Answer:
the answer might be the number 2
Glucose or sugar are produced during photosynthesis.
Answer: Phosphate groups
Explanation: The phosphate and deoxyribose molecules form the sides of the DNA ladder while nitrogenous bases form the rungs. Each set of one phosphate molecule, one deoxyribose molecule and one nitrogenous base form a nucleotide group.