Answer:
The answer is c substitution
Answer:
variation
Explanation:
he was trying to produce different types of species from over time they cross-breed and make a new type of bird.
^-^
Answer:
controlled variables=paper clips
independent variables=different temp of water
dependant pieces of paper towel
Explanation:
Have a nice day
Mesenchymal stem <span>cells (MSC), which differentiate into osteoblasts, are located in the endosteum and inner cellular layer of the periosteum.
</span>MSC are adult stem cells<span> </span>found<span> in the bone marrow, but also can be found isolated in other tissues </span><span>including cord blood, peripheral blood, fallopian tube, and fetal liver and lung.</span>
