Answer;
-23 in males
In humans, 23 in males is the only homologous chromosome pair that isn't the same.
Explanation;
-In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.
-Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females. Females have two copies of the X chromosome, while males have one X and one Y chromosome.
-The 22 autosomes are numbered by size. The other two chromosomes, X and Y, are the sex chromosomes.
Thin and stretchy which controls passage of substances in and out of the cell
Answer:
codominance
Explanation: a person must have a mutation in both copies of the CFTR gene to have CF, so I WOULD SAY codominance but double check
Answer:
b) Systematics
Explanation:
Darwin presented the theory of evolution and explained that the process of evolution occured because of natural selection which further explains that offsprings are produced from organisms and these organisms are able to survive in their environment.
As systematics is the branch of biology, which basically deals with evolutionary relationships of the organisms .Thus the darwin theory of evolution will be considered in the field of systematics.
Hence the option B) Systematics is the right option.
Answer:
1. Females
2. Males
Explanation:
Females inherit one X chromosome from their mother, and one X chromosome from their father. Males inherit one X chromosome from their mother and one Y chromosome from their father.
Hope this helps =)