Answer:
Explanation:
It is called a double circulatory system because blood passes through the heart twice per circuit. The right pump sends deoxygenated blood to the lungs where it becomes oxygenated and returns back to the heart. The left pump sends the newly oxygenated blood around the body.
Eutrophication can result from excess nutrients pollution in bodies of water
The answer is fundamental niche
Answer: excretion... could also be sensitivity
Explanation:
M ovement
R eproduction
S ensitivity
G rowth
R espiration
E xcretion (removal of waste such as by defacation or sweating)
N utrition
Explanation:
Percentage w/v means that weight of solute present in 100 ml of a solution. Hence, 15% w/v means that 15 gram of solute per 100 ml of solution.
Hence, for 2 L (or 2000 mL) preparation the amount of mass will be calculated as follows.
= 300 g
Thus, we can conclude that weight of Tris-HCL required is 300 g.
