Answer:
D. A waxy coating on a plant
Explanation:
A cuticle can be described as a waxy covering which preserves or protects certain parts of plants like leaves, shoots etc. Lipid molecules which are saturated with waxes make up the cuticle. Cuticle majorly functions in stopping the evaporation of water from the cell's epidermal layers. All the species of plants possess this waxy coating of cuticle because it plays important role in stopping the loss of water from the cells.
2 - methylbenzamide and 3 - nitrobenzoic
acid both have melting points of 140.1 - 140.4°C.
To add, nitrobenzoic<span> <span>acids are derivatives of benzoic acid. Two are
commercially important. They are about ten times more acidic than the parent
benzoic acid.</span></span>
90% hatch and 1% survival rate up to sexual maturity
It is harmful because it cannot carry us much oxygen. It is helpful because it limits the transmission and effects of malaria, which is common in Africa.