The single molecule has at least two atoms.
Answer:
Yes, this is known as ovulation.
Explanation:
When ovulation occurs, an egg is released from the ovaries and travels down the fallopian tube, if there is no sperm to fertilize the egg, then the cycle continues.
Mitosis-<span>the </span>division<span> of the mother cell into two daughter cells genetically identical to each other.</span>
Answer:
the cause of variation are
- mutation
- random fertilization
- recombination between homologous chromosome
hope it helps.
Answer is Positron Emission Tomography.
Positron emission tomography (PET) is an imaging test based on nuclear medicine. In PET imaging a small amount of liquid radioactive material such as simple sugar (glucose) called fluorodeoxyglucose (FDG) is injected into the bloodstream. It is accumulated in the body and emit gamma rays which are detected by PET. Many diseases such as cancers, brain diseases and heart diseases are diagnosed by the PET imaging.