Facilitated diffusion.
A protein channel is used to allow larger or charged molecules to enter/leave the cell.
D- the ground will repel a magnet placed upside down.
If we consider the positive possibility of false negative and false positive for tests on individual chicken. Veterinary have developed a procedure to determine if the H6N2 virus is present in the flock of chickens. The veterinary select ten chickens randomly from the flock and perform Elisa test of the blood sample from each and every one of the ten chickens.
By the conclusion of the veterinary if the H6N2 virus presents in flock if three out of ten chickens have positive Elisa.
Answer:
Hundreds of years ago, South American fishermen observed that every year around December or Christmas, coastal waters of the Pacific became warmer as a current flowed from north to south. This change often meant a smaller fish catch but more rainfall inland that translated to more abundant crop harvest .
Explanation:
...
Answer:
Yes, except for one thing.
Explanation:
The numbers are correct, however, the SA/volume ratio does not have units because the cm² cancels out.
