The anwser is true. Exposure to ultraviolet rays can cause skin cells to produce melanin which darkens the surface of your skin into a suntan.
Answer:
Point mutation
Please mark brainliest
Answer:
recycle, use less nonrenewable resources, dont do pollution, dont litter. Take care of our Earth <3 there is no backup planet..
Explanation:
<span>The two main factors that determine nuclear stability are the neutron/proton ratio and the total number of nucleons in the nucleus</span>
If laboratory findings show that a patient has low hemoglobin
and low hematocrit levels, the anemia may have resulted from any the following:
- Blood loss
- Inadequate erythrocyte (Red blood cell) production
- Abnormal erythrocyte production
- Hemolysis (The destruction of normally formed erythrocytes<span>)</span>
