Answer:
1. Endocrine disrupters
Explanation:
Endocrine disrupters are chemicals that alters or interrupts the normal functioning of the endocrine system that consists of several glands that produce hormones responsible for various functions such as metabolism, reproduction, growth, etc. When this interferes with the endocrine system, it can bring about many undesirable consequences, one of which is low testosterone levels as reported in the Alligators in Florida lake that is polluted by high levels of dioxins. These chemicals act as endocrine disrupters.
Key is to lock as D. Substrate is to active site.
Answer:
If the macromolecule is not lipid, then IT'S CARBOHYDRATE
This is because it is a monocot and monocots do not have a vascular cambium in their stems.