Answer:
For one, ordering online or through an app frees up staff while increasing order accuracy. It also trims the queue of customers waiting to order and even offers restaurants a means to track their guests' orders and habits.
Explanation:
(hope this helps)
Cell --> Tissue --> Organ -->Organ system-->Body
Symbiosis is defined as a win-win relationship between two different species.
B- Win-win is the correct answer.
Which of these proteins in mammals show only primary and secondary
structures - Keratin. Proteins like keratin are made up of multiple
peptide chains (polypeptide); these are group of amino acids joined by
peptide bonds. [ The sequence of amino acids in a protein is the
primary structure while the specific shape in which it is folded (alpha
or beta) is called the secondary
The correct answer is option A, thymus gland
Reason -
The thymus gland is responsible for producing T-cell for the immune system. It is usually active till puberty and then it is replaced as it shrinks down. Though this gland has a short life but it plays a major role in developing the immunity system. For instance if someone has born without a thymus gland , then the person’s body will never be able to produce T –cell or thymosin which is very essential for the immunity system development.
