Answer:
Chromosomal inversion
Explanation:
Inversion is a type of mutation which occurs in the chromosome structure in which the chromosome region breaks at two points and the region between the break and rotates to 180°. The rotated region after rotation rejoins with the end of the chromosomes.
Sometimes these break occurs in the region of the gene and the inversion of the sequence of the gene proves a lethal mutation like in the case of haemophilia in humans.
Thus, Chromosomal inversion is the correct answer.
The correct answer is B. According to the American Cancer Society, tobacco poses the greatest risk for developing cancers. It was estimated that there is a 22% deaths per year due to cancer caused by tobacco use. During 2004, about 1.6 million deaths were recorded due to cancer.
Answer: Fitness includes five essential components, flexibility, cardio respiratory fitness, muscular endurance, muscular strength, and body composition.
Explanation:
These five components are vitally important to health and wellness as well as to the ability to engage in normal activities of daily living (ADL"s) such as performing chores or taking care of loved ones. Your exercise training programs should be designed with the intent of improving each of the five components of fitness. This will help ensure optimal health and performance in addition to preventing chronic disease (e.g. heart disease, diabetes, osteoporosis etc.).
For the first one it’s( lifting weights, climbing stairs, push ups squats) for the second one
