Answer:
Most bacteria are surrounded by a rigid protective structure called the <u>cell wall.</u>
Answer:
Photosynthesis and respiration are similar in that they both produce ATP via an electron transport chain, biochemists and ATP synthase. In photosynthesis, ATP is produced in the light reactions by photo-phosphorylation through an electron transport chain, biochemists and ATP synthase in chloroplasts.
Explanation:
Common colds are caused by viruses and antibiotics only work in bacteria. Antibiotics work by targeting the different replication processes and functional characteristics of bacteria. Virus on the other hand are only active once they have invaded something to use as a host. Therefore it is more difficult to target the mechanisms of viruses because they are usually dormant and have different organelles than of bacteria.
Answer:
the us has 63 national parks, which are congressionally-designated protected areas operated by National Park service, an agency of the department of the interior.