Answer:
A
Explanation:
Meiosis results in gametes with one half the number of chromosomes of the parent cell.
Answer:
Improving food storage facilities
Osmosis is the movement from high to low concentrations with no energy
Answer:
Vaccination/Vaccine
Explanation:
Vaccination/Vaccine: The process of using a dead or weakened version version of a microbe to gain antibodies, thus protecting against future infections without needing to have the disease first.
Bacteriophage: A virus that infects bacteria.
Antibiotics: Medicines are used to treat bacterial infections by killing the bacteria, and do not work on viruses.
Pathogenic: capable of causing disease.