the amount and rate of consumption?
The 20-65 group!There are no standardised age groups, so if you want to compare age groups you need to specify the age groups you wish to compare.
explain why people of different age groups need different amounts of proteins
different age groups eg the elderly, children; different cultural backgrounds; special needs eg physically disabled; satisfied; dissatisfied; under influence eg drugs, alcohol, medication
You'll have to be specific as to where. Different countries have different laws.
To all age groups, depending on what they selling. Different products are aimed at different age groups. As we come nearer to Christmas advertisers are now doing a lot of advertising aimed at children.
Population pyramids
Population pyramids
Population pyramid.
Yes, physiotherapy is suitable for people of all age groups, from infants to the elderly. Physiotherapists have specialized training to address the unique needs of different age groups, including pediatric and geriatric care.
Becouse the cravity of the earth
Knowing the size of different age groups is very important. The proportion of the population and gender that is in the reproductive range helps predict the size of future populations. Resources can be planned.
In my area its 16. but you should check in your area, there might bea different age.