A spiral galaxy is being shown
lysosomes and vacuoles both are cell organelles that are membrane bound, and used for storage.
lysosomes contain/ store digestive enzymes and also known as suicidal bags.
vacuoles contain/ store undigested/ waste materials
A. It has mass.
Air is matter, and can't be seen thus not all matter can be seen.
Any liquid or gaseous is matter (water, air, etc.)
Since it can be liquid or gaseous it doesn't have to maintain it's shape and size to be matter.
Oxygen, nourishment (vitamins, lipids, fats, etc.)
The primary goal is to achieve an undetectable viral load.
The following are key treatment goals:
- maximal viral load suppression.
- Restoring and preserving the immune functions
- Prevention of transmission of the virus.