Answer:
Species diversity is the right answer.
Explanation:
It is stated that the region is full of different organisms. An organism is defined as an individual animal, plant, or single-celled life form. All this variety of a region makes an ecosystem so having multiple ecosystems in a specific region is out of hand.
Answer and Explanation:
B. Coronary artery
On the surface of the heart, there's coronary arteries. It supplies oxygen and blood to the heart muscle. The major blood vessels that enter the heart are the superior vena cava, the inferior vena cava, and the pulmonary veins.
Cancer, Scorpio and Pisces are the water signs of the zodiac. Just like it sounds, water signs are very fluid and constantly wavering. They swim back and forth between reality and their imaginations. Those who are these signs constantly have a change in emotions and waver back and forth about their decisions.
<h2>Answer:</h2>
b.
sedimentary rock
c.
igneous rock
Sedimentary and igneous rocks may display two different pore size. According to a rough estimate the grain size of Sedimentary rocks is 5mm and grain size of igneous rock is 2mm.