D because all your veins ate nearly in your heart and if your heart stops they stop too
Answer:
It’s C. Phenotype is an observable trait, like black fur. Genotype is not observable to the naked eye.
Explanation:
Answer:
The answer is A.
Explanation:
To test if the selenium from the mine has an effect on the fish living in the lake which i assume is close to the mine, testing the tissue of the fish from that lake and comparing it to the selenium levels of the fish from a nearby lake would be a testable hypothesis because there is a comparable aspect and there should be a difference in the numbers between the fish from the two lakes because of their distance to the mine.
I hope this answer helps.
Cell membrane presses against cell wall, but the cell wall is what gives the cell shape
Answer:
Option c because from what i know they change to have a more specialized type. Hoping this helps!
