2. Which of the following are factors in determining the stability of an ecosystem? Choose all that apply.
a. the process by which it recovers after a disturbance
b. the ability to function during a disturbance
c. whether a disturbance is natural or human-made
d. the rate of recovery after a disturbance
e. the level of biodiversity in the ecosystem

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.  

explanation:

the sun shines white and black light to our planet. the white light has all the colors in it. in our upper atmosphere, we have dust particles and oxygen molecules. the white light meaning all of the colors in a rainbow shines through the upper levels of the atmopshere and the blue light scatters across the entire planet. that is why our sky is blue.