Answer:b-cells produce antibodies or (memory b-cells)
Explanation:B cells are one of the two types of lymphocytes, the other kind being T cells. B-cells have a very specific function: the production of antibodies, which play a major role in immunity. Memory cells remember specific foreign invaders, pathogens, and antigens to fight them off if they come back in the future.
Being or used to produce an organism or cell of one species into which one or more genes of another species have been incorporated
The answer is <span>B. The carbon dioxide level in the city will be higher because the exhaust gases from vehicles release carbon dioxide and there are not many trees to utilize it.
It is known that in photosynthesis, plants use carbon dioxide and convert it into organic compounds. So, in a garden, there will be a lower amount of carbon dioxide than in a city. In the city, vehicles will release it in the atmosphere and if there are not many trees to utilize it, the carbon dioxide level in the city will be higher than in the garden.</span>
<h2>The rotational motion of the forearm</h2>
Explanation:
- The two large bones of the forearm, one being the Ulna and the other is radial bone or radius.
- The Radius is larger in size than the Ulna.
- Radius is prism shaped, little curved longitudinally long bone.
- The part of two joints known as elbow and wrist comprised the Radius.
- Radius link with the capitulum of the humerus at the elbow region.
- Radius forms a joint at the wrist region with the ulna bone.
