In 25 words or fewer, what do you think can be used as a DNA sample? (Answer ⬇️)

Any sample that contains
human cells contains DNA:
blood, body fluids, skin, hair,
and even toenails.

Anyone who needs it

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.