<span>Levene is known for his "tetranucleotide hypothesis" (formulated around 1910) which first proposed that DNA was made up of equal amounts of adenine, guanine, cytosine, and thymine.</span>
Answer:
habituation
Explanation:
Habituation is a kind of learning process in psychology, which describes the behavioral responsiveness of humans and animals to a stimulus that is presented repeatedly without a change, punishment or reward. It explains that response of humans and animals to a stimulus that is repeatedly presented will reduce over time. The more the repetition, the less response is exhibited.
Hannah is simply exhibiting a lesser degree of responsiveness to the repeated occurrence of same stimuli which is termed habituation.
Answer: Only the single-celled organisms of the domains Bacteria
Explanation: Only the single-celled organisms of the domains Bacteria and Archaea are classified as prokaryotes—pro means before and kary means nucleus. Animals, plants, fungi, and protists are all eukaryotes—eu means true—and are made up of eukaryotic cells.
The answer is 2 to your question