Explanation:
Antibody
Drug class
Description
An antibody, also known as an immunoglobulin, is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses. The antibody recognizes a unique molecule of the pathogen, called an antigen.
Answer:
Quantitative observation refers to an observation that deals with the elements and numbers one can measure or count like the dimensions such as width, height, and length. On the other hand, qualitative observation refers to an observation that deals with the descriptions and features, which cannot be measured or counted, however, can be observed by its quality like taste, smell, and color.
Thus, on the basis of the information, only the statement that is, the shirt is soft and red comes under qualitative observation, while all the other things can be determined or measured thus comes under quantitative observation.
Answer:
The total amount of matter on Earth constantly increases.
Explanation:
This is because there are always new things taking birth every second and they have matter in them, so the matter is increasing constantly.