Answer:
Stratosphere
airline pilots prefer to operate in the stratosphere
The correct answer will be A !! As polar do not have any type of soil on its surface !!
Algae has very similar structures with land plants. However, these structures are not as quite complex as land plants. For example, algae have chloroplast a, which is also found in plants. Algae can also go through photosynthesis, but not as well as gymnosperm/angiosperm, or anything with a vascular tissue.
Answer:
chromosomes of the sex are doubled
Explanation: