Gametes are reproductive cells that unite during sexual reproduction to form a new cell called a zygote. Sexual reproduction needs zygotes to reproduce that is why gametes are needed. Asexual reproduction doesn’t need gametes because there is only one parent and there is no fusion of gametes.
A device that measures atmospheric pressure that’s displayed by the height of a column of mercury.
Reproductive Cloning. Deliberate production of genetically identical individuals
Calcium carbonate or silica
