The euglena has membrane bound the nuleus. This is right answer.
Answer: A. primary level
Explanation: Primary structure is the linking together of amino acids by peptide bonds to form polypeptide chains.
An example of primary structure of protein is the hemoglobin. The hemoglobin is important because a change in only one amino acid can disrupt hemoglobin's function.
Answer:
Yes
Explanation:
Because less plants means less carbon dioxide turning into oxygen. This impacts ecosystems worldwide as we will all suffer from lack of oxygen- bad air quality. This also effects habitats for animals and if there arn't enough homes or food for the,. they will die.
