Answer:
The change in total population over a period is equal to the number of births, minus the number of deaths, plus or minus the net amount of migration in a population. The number of births can be projected as the number of females at each relevant age multiplied by the assumed fertility rate.
Answer:
The FALSE statement about mitochondria is:
B The mitochondria does not contain DNA nor RNA
Explanation:
Statement B is false because mitochondrias contain genetic material (DNA) called mitochondrial DNA (mtDNA). Human mitochondrial DNA holds 37 genes.
Answer:
Used or second-hand items may be damaged, making them less effective and putting you at a higher risk for injury.
Explanation:
If an outdoor runner develops a
headache, feels tired, and has an elevated heart rate, the most probable cause
is Dehydration. The answer is letter B. Because while exercising, you are
sweating a lot and your body excretes water. The more you excretes water, the
more dehydrated you become and so you need water to replenish dehydration.
You keep a healthy weight your at lower risk of having heart trouble high blood pressure and diabeties. healthy activities walking biking swiming and eating right will help exstend life as well
