Answer;
-Spinal cord may be affected
Explanation;
-If the caudal portion of the Neural tube failed to develop properly, the spinal cord may be affected.
-The neural tube is the embryonic structure that develops into the brain and spinal cord.
-Its defects arise from failure of embryonic neural tube closure by the fourth week of pregnancy, causing malformations of the brain and spine.
<span>budding
- Outgrowth and eventual splitting off of a new individual from a parent
- Fission is the separation of a parent into two or more offspring of about equal size
- Fragmentation is the breaking of the parent body into several pieces follow by regeneration</span>
The answer is true.
<span>Antigens are molecules capable to induce an immune response, "targeted" by antibodies. Antigens are usually proteins, peptides, or polysaccharides but they can combine with lipids and nucleic acids and form more complex antigens (lipopolysaccharide). Usually, antigens are exogenous (foreign substances), but sometimes are part of the host itself (in an autoimmune disease). All of them contain an epitope which is a part of an antigen that can be recognized and bound by an antibody.</span>
Yeast, a microscopic fungus used to make bread and alcoholic beverages, exhibits the classical shaped curve when grown in a test tube ( a). Its growth levels off as the population depletes the nutrients that are necessary for its growth.
