Since glucose really means "sugar", Sugar gives us energy and is also a necesity that our body needs to keep up.
D genes are present on chromosomes and control traits in an individual
Ecosystems equilibrium is when populations of organisms in the ecosystem are balanced.
Blood group AB because the child’s father have pathogen a and mother has both pathogens hence the child will have both pathogen from both parents hence blood group will be AB
The answer is, D. Organ system