Answer:
CFTR protein is found in the cells lining the lungs
Answer:
A substantial part of the Amazon rainforest economy comes from illegal activities, like drug dealing, biological trade and wood cutting. Most drugs that reach Europe and United States are not farmed in the region, but Amazon rainforest serves as a path to drug dealers to deliver their production
Explanation:
Answer: D is right
Explanation: It seems both waves have same wavelength.
Because speed = wavelength · frequency (v = λf) and
f = v/λ, so frequency is same. Because period T = 1/ frequency, also periods are same. Wave Y has higher amplidude and its energy is greater.
Answer:
(C) amniotic fluid
Explanation:
Amniotic fluid is the fluid that surrounds the baby during the nine months of pregnancy, filling the amniotic sac. This fluid has numerous functions that are extremely important for the development of the unborn baby. Among these functions is the maintenance of a constant temperature inside the womb, so the temperature the baby receives is not influenced by the mother's body temperature.
Since most amniotic fluid is composed of water, the amniotic sac is also known as the water pocket.
