Answer:
1. Cell Nucleus
2. Ribosomes
3. DNA has all the ingredients to make up your body systems and the genes that form your traits from you parents.
Explanation:
Not A- all the rest are true.
The health of you physically, so your body, excercise and how you eat affects this. mental health is your brain psycologically
Answer:
A. Targeted exercise should improve the performance of a certain task. Repetition of specific exercises will help improve the given task.
Explanation:
The principle of specificity basically states that to be good at a certain task or skill, you need to perform that task or skill. If you want to improve the performance of a certain task, you need to do exercises that develop the skills that are specific to the task.
A little confusing, but to make it even simpler, you know the saying "practice makes perfect". In order to master the skill, it needs to be done repetitively. In the context of exercising or training, you need to do exercises that will develop your body to do the skill you want to achieve.
A swimmer for example, will not improve in swimming, if he or she does not swim. They can only get better if their training is swimming.
The answer is true, hope that helps!