Answer:
Deoxyribonucleic acid (DNA) is a nucleic acid that contains the genetic instructions for the development and function of living things. All known cellular life and some viruses contain DNA. The main role of DNA in the cell is the long-term storage of information.
Explanation:
Answer: b. birds have beak adapted to break open hard shells.
Birds in the rain forests are adapted to perform different functions. It helps birds to capture their food, groom their features, defend their territories and attack predators. The shape of the beak defines a particular ecological niche of a particular bird. The shape of the beak are specially adapted to eat foods such as seeds, fruits, insects. The beaks becomes hard and pointed in order to break open pods, seeds, fruits available as food source in rain forests. Therefore, adaptation in beak allows birds to feed different types of food and allows them to switch to different sources of food if one source becomes scare in the rain forests.
If untreated, chlamydial infection can affect the neonate with the risk for acquiring Chlamydia trachomatis. A neonate born vaginally to an infected mother can acquire this infection and develop disorders, which usually appear as conjunctivitis or pneumonia, or both conditions.
A DNA is made up 4 nucleotides bases The four ntd bases are ADININE, THYMYNE...