Interracial mixing or breeding
Mutations or physical and mental disorders
environment- pollution, predatorism,
society- norms regulations laws
religion- beliefs morals ethics
Please vote my answer branliest! Thanks.
Answer:
i think system is correct
Explanation:
for example heart is an organ. it has muscle tissue .epithelial tissue . connective tissue nervous tissue
Answer:
Normally, the body makes up to 2 to 4 pints of saliva a day. Usually, the body makes the most saliva in the late afternoon. It makes the least amount at night.
Answer:
True,Every chemical reaction obeys the law of conservation of mass.
Answer:
A — is a chemical substance that organisms require to live
NUTRIENT
Explanation:
A nutrient is a chemical substance required by living organisms to live. These nutrients can either be organic or inorganic, but basically either organic or inorganic are required for existence. this esential nutients are
- lipids
- protein
- carbohydrates
- vitamins
- Minerals
- water
