Answer:
Option (a), (b) and (c)
Explanation:
At the old age, a person's immune system becomes weak and the person becomes more prone to diseases like influenza or common cold or flu.
These infections are more common at the age above 60 years where a severe condition of cold can also lead to Pneumonia.
Also those people which did not have the Tetanus vaccine at the age of 11 or 12 must have the Tetanus Tdap.
The lack of immunity to fight against seasonal changes make it necessary for the elderly people to get influenza vaccine.
Also Pneumonia vaccine provides protection against 23 types of pneumococcal bacteria thus it necessitates the vaccination of Pneumonia.
Answer:
The volume of space in an atom where an electron is likely to be found is called the orbital of that electron.
The name of the group of proteins that controls the cycle of a eukaryotic cell is Ubiquitin. Ubiquitin<span> is a small </span>regulatory protein<span> that has been found in almost all tissues (</span>ubiquitously<span>) of </span>eukaryotic organisms. It can affect proteins in many ways: it can signal for their degradation<span> via the </span>proteasome<span>, alter their </span>cellular location<span>, affect their activity, and promote or prevent </span>protein interactions<span>.</span>
Need picture sorry this wont help me
Enzymatic activity will increase as more enzyme is added but will stop once all the substrate has been reacted with as it has nothing to act on