<em>by definition- a stem cell is an undifferentiated cell of a multi-cellular organism which is capable of giving rise to indefinitely more cells of the same type, and from which certain other kinds of cell arise by differentiation.</em>
an example
Stem cells have the potential to be whatever they want to be. Stem cells are able to develop into many different types of cells and can repair your body.
there are two types
adult stem cells and embryonic stem cells
A heart murmur is caused by a defect in the heart valve, C. A heart murmur is a sound that can be heard through a stethoscope. It is not a structural problem with the heart but a physical finding. These murmurs occurs when there is turbulent blood flow in the heart. Most common cause of heart murmurs are due to the abnormal functioning of the valve of the heart. these valves may have stenosis or regurgitation.
B is the answer have a good day
most common to least common favorite
The correct answer is B. Honeybee pollinates a flower while gathering nectar.
Mutualism is an interspecific interaction between two species in which both the species are benefited from the interaction. Honeybee visits flower to collect nectar for its food. In the process of collecting nectar, pollen grains stuck to its body. Flower gets pollinated when hone bee visits another flower. Thus, both honeybee and plants get benefit from this interaction.