Eggs
Explanation:
Production of egg is called oogenesis. (One egg)
Well those that are in that ecostems could died from no water or the could walk on it and it breaks
Respiratory system and circulatory system :)
rice and beans
There are 8 essential amino acids that you need to obtain through food because our body cannot produce. Plant sources of aminoacids( such as rice and beans) don't have all the essential ones but lack one or more (that's called the limiting amino acid). That's why when they are combined they complete each other.T<span>he amino acids the rice has, the beans may not have.</span>