Answer : Aluminum
Explanation : Symbols are the short forms which are used to define an element. The given element has the symbol as 
is Aluminum in +3 oxidation state and is a cation which can donate its 3 electrons to other species.
Therefore, the answer is Aluminum.
The microvillus are tiny hair- like membrane that greatly increase the amount of surface area of the cells for better reception. It plays a major role in the tongue that are responsible for sending signals to the brain which then decides the taste of the food particle that is on the tongue.
The long and slender structure gives greater space for absorbing the data and then convert them into signals. Hence the microvillus are the slender projections on the tips of some taste bud cells that extend into the taste pores
Answer:
Lysozyme is also known as muraidase which is an antimicrobial enzyme produced as a product of the innate immunity.
Lysozyme is a glycoside hydrolase which catalyses the hydrolysis of 1,4 beta linkage which lies in between N-acetyl -D-glucosamine(NAG) and N-acetylmuramic acid( NAM )residues which main component of gram positive bacterial cell wall.
Which inturn leads to the lysis of the bacterial cell and protects the body from various types of the bacterial infections.
I think it 340 living in the wild and145 living in captivity
