Explanation:
Animals do not possess any sort of cell wall since animals always move, they are not static in one particular place, therefore they need to be flexible.Animal cells lack the thick cell wall that plant cells have, so there is no need for a central vacuole to exert pressure on the surrounding cell
Oligonucleotide primers associate by hydrogen bonding to specific sections; primers are then extended.
Because their foots is shaped like a spade
all living things are composed of cells
cells are the basic units of structure and function in living things
all cells are produced from other cells