A bound formed by an electrical attraction between two oppositely charged ions is an ionic bond.
I hope this helps.
Answer:
Both plant and animal cells have lysosomes and vacuoles.
The umbilical vein connects the placenta of the mother to the growing fetus's opening of the stomach. This cord connects the baby to its mother. Its primary function is to carry oxygenated blood to the fetus. <span>The average cord is about 50cm (20 inches) long.</span>
Answer:
A dam that could allow fish to still pass through is a fishway/fish pass its a "fish ladder" that is structured on or around artificial or natural barriers to allow for fishes natural migration and the movement for potamodromous species.
Answer:It is known as a concentration gradient which in diffusion will always flow from ares of high concentration to areas of low concentrations
So i believe the answer to this is A.
Explanation:
