Answer:
The primary roles of adult stem cells in a living organism are to maintain and repair the tissue in which they are found.
Explanation:
Answer: B
Explanation:
G protein-coupled receptors (GPCRs), also known as seven-(pass)-transmembrane domain receptors, 7TM receptors, heptahelical receptors, serpentine receptor, and G protein–linked receptors (GPLR),comprises of a large protein family of receptors that discover molecules outside the cell and initiate internal signal transduction pathways and, eventually, cellular responses. They are called seven-transmembrane receptors because they pass through the cell membrane seven times
<span>The solution in the tube has a higher concentration of solute than the solution in the beaker. It is, therefore, hypertonic.</span>
I'm assuming there are options? I would go for one that follows the idea of warmer water = extended growth periods & a higher likelihood of seeds spread by traveling animals to take root.
