The answer is c. alleles that are carried on X and Y chromosomes.
Sex-linked traits are those traits which inheritance depends on sex chromosomes. Sex chromosomes are X and Y. Women have two X chromosomes, while men have one X and one Y chromosome. One those chromosomes are genes responsible for some sex-linked traits. As genes on the other chromosomes, genes on sex chromosomes as well have different forms called alleles. Therefore, alleles that are carried on X and Y chromosomes (sex chromosomes) best describe sex-linked traits.
to make the test fair and to make sure that you didnt make a mistake i.e. if you have an anomyous result
Snakes help maintain a healthy ecosystem and environment. They act as predators, and as prey.
Answer:
The telson. It lies at the tip of the scorpion's tail and features a bulb, where the scorpion's venom is both produced and stored.