Answer:
Cow
noun
(properly) An adult female of the species Bos taurus that has calved.
Pig
noun
Any of several intelligent mammalian species of the genus Sus, having cloven hooves, bristles and a nose adapted for digging; especially the domesticated animal Sus scrofa.
‘The man kept a pen with two pigs that he fed from carrots to cabbage.’;
Cow
noun
(formerly inexact but now common) Any member of the species Bos taurus regardless of sex or age, including bulls and calves.
Pig
noun
(specifically) A young swine, a piglet contrasted with a hog, an adult swine.
Cow
noun
(uncommon) Beef: the meat of cattle as from eating pig
Answer:
Complete the passage to describe sex-linked traits.
Each person has 23 pairs of chromosomes. One of those pairs are sex chromosomes. Sex chromosomes determine the gender of an individual. The genotype for a female is
✔ XX
and the genotype for a male is
✔ XY
.
Sex-linked traits are affected by genes on the sex chromosomes. Hemophilia is one such trait. The recessive allele causes the disorder and is carried by the
✔ X
chromosome.
Explanation: edg 2021
Open systems are the most common in nature