Our skin, when exposed to excess sunlight, becomes dark. ...
Our skin, when exposed to excess sunlight, becomes dark. This is because of skin pigments called
flavoxanthin
melanin
carotene
Xanthophyll
Correct answer is B
No explanation has been provided for this answer.
In which of these forms is carbohydrate stored in yam? ...
The animals that move with flagella include ...
The type of nutrition in which organisms take solid organic materials into their body is ...
In humans, sex is determined by ...
A water medium is necessary for fertilization in ...
Which of the following instruments is used for measuring the speed of wind? ...
The following processes are involved in water movement in the endodermis except ...