K, Ca, Si
Rule: The top right corner of the periodic table has the highest electronegativity.
Answer:The correct choice would be A
Explanation:
Facilitated diffusion therefore allows polar and charged molecules, such as carbohydrates, amino acids, nucleosides, and ions, to cross the plasma membrane. Two classes of proteins that mediate facilitated diffusion are generally distinguished: carrier proteins and channel proteins.
D. Vestigial
This usually refers to body parts, like the ‘leg bones’ in a snake (and snakes don’t use legs)
Answer:
the crossed rose will be red
Explanation:
the red gene is the dominant gene and will be inherited