Answer:
basically a guess that scientists make and can be proven right or wrong
Explanation:
Gap junctions can be found anywhere in the body but most commonly in cardiac muscles. Gap junctions are considered a vital part <span>of the intercellular connection of cardiac muscles because this coordinates the activity of the adjacent cells. Hope this helps.</span>
I believe it is D, to protect weakened ecosystems and their wildlife
The imaginary line the circles earth, halfway between the North and South Poles is called the equator. It pretty much cuts the globe in half. The top half is called the Northern Hemisphere. The bottom half is called the Southern Hemispere.
