Answer:
It is the distance that light travels in a year.
Explanation:
ASTRONOMY
a unit of astronomical distance equivalent to the distance that light travels in one year, which is 9.4607 × 1012 km (nearly 6 trillion miles).
Answer:
This is because these species of butterflies has two variant of enzymes.which makes them well adapted to the varied range of temperature exposed to in this habitat, and therefore ensures their activity at wide temperature ranges.
Generally, rock mountains has wide range of temperature. Therefore the possession of variant of enzymes ensures sustainable of biochemical reactions for survival of theses species <u>because of the resistance of these enzymes to high varied rocky temperature.</u>
Explanation:
<span>There are two plexuses embedded in the digestive tract. The submucous plexis, and the myenteric plexis, are the two types. The submucous plexis is located in the submucosa, and it regulates blood function. The myenteric plexis is located in the layers of the tunica muscularis, and it regulates the digestive tract motility.</span>