colors
getting eaten
No. If they are necessary for survival, then they are needs.
No. If they are necessary for survival, then they are needs.
Anything people consume beyond what is necessary for survival? The answer is [Want]
Imperialists believed that colonies were necessary for their health and survival.
Out of the 100 elements in existence, only water and oxygen are necessary for survival.
yes
Oxygen
Peacocks have multiple collective nouns; a muster of peacocks, a pride of peacocks, and an ostentation of peacocks.
It is necessary for species survival as a whole. Although reproduction generates an individual, the individual's own reproductive system is not necessary for its survival; although loss or damage to the organs may have deleterious effects beyond loss of breeding ability.
reproduction
Warmth (shelter)