Answer:
D.) HOCOOH
Explanation:
Structural formulas identify where the atoms/bonds within a molecule are located. Therefore, the atoms need to be listed in order of appearance (left to right). This makes the best answer D.) HOCOOH.
Pulmonary artery carry blood from the right ventricle of the heart to the lungs for oxygenation.
DNA stores information in a sequence of adenine, cytosine, guanine and thymine on a backbone of two deoxyribose molecules, which intertwine in a double helix. In nature, this information is read by RNA molecules and turned into proteins.
Answer: sponges are the cleaners of the water around the corals , coral feeders , and healers in a sens
Explanation: