In regards to this question, there are no specific options provided to choose from. So i will try and answer as perfectly as possible from my knowledge. Hope it will be of help to you. Optical telescopes tend to have a magnifying lens located near the large opening at the opposite end of the eye pice through which a person looks.
Answer:
Biologists measure the number of trophic levels in an ecosystem so as to check its stability and health.
Explanation:
Trophic levels are the feeding position in a food chain such as primary producers, consumers, etc. They are positions that an organisms occupies in a food chain (series of steps in which organisms transfer energy by eating or being eaten);- what it eats and what eats it.
Theoretically there is no any limit to the number of trophic levels in a food chain or number of organisms that live on each level.
The cause behind these changes is the that the temperature is changing while it is raining, so when it drops to 32 degrees F or below, it is snow. At 32 degrees F, it is sleet, and at higher than 32 degrees, it is going to be freezing rain.
Answer:
what r we suposed to answer??
Explanation:
C is the answer. the sea star can be divided equally no matter where the line is drawn, others cannot