Answer:
Explanation:
You need the respiratory system when you kick a ball because you need to be able to breath but if you are playing soccer this benefits the cardiovascular fitness level. Cardiovascular fitness is, according to the American Sports Medicine Institute, the efficiency of your heart, lungs and vascular system to deliver oxygen to your muscles to maintain activity.
Answer:
Pleiotropy is the answer you're looking for :)
Pleiotropy occurs when one gene will code and control the phenotype or expression of several different and unrelated traits.
<span>series of oncogenes is known as the RAS series and is one of the most dangerous kinds of mutations</span>
This is in scientific investigations
1. knowledge of the researcher it's important to consider the researches captivity and capability in the field which he or she wants to discover. in sense it is, proximity of study in order for him or her to do such approach.
2. tool used. making sure whatever measurement the investigator is using should be valid and reliable. avoiding the possible results to become biased and unstable due to errors which should be avoided.
3. sampling method. obtain the samples which are appropriate and that would cover the entire participants studied- not a half but the entirely of what you want to study. entirely means as much as the possible sample covers.
I hope this helps answer your question:-D
