Answer:
Cells divide for the following reasons
1) Growth
2) reproduction
3) replace
4. Mitosis and meiosis
Explanation:
Living things are different from non-living things because living things grows, reproduce and also replace dead cells.
Mitosis is the process by which the body of living things makes new cells while meiosis refers to the process of creating cells like those of sperms and eggs. Living things grow in size, become taller, bigger and heaver while non living things does not.
Cellular respiration/breathing
Answer:
there are four most abundant elements in the human body – hydrogen, oxygen, carbon and nitrogen – account for more than 99 per cent of the atoms inside you. They are found throughout your body, mostly as water but also as components of biomolecules such as proteins, fats, DNA and carbohydrates.
Explanation:
oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus.
Chordates have a backbone...humans, bony fish, snakes, birds, frogs, all mammals.
