Answer: n
Explanation:
"n" stands for haploid number and has 23 chromosomes, which is half the diploid number, represented as 2n and having 46 chromosomes .
Answer:
grinding
Explanation:
The streams are very powerful agents when it comes to erosion. With their power and chemical composition, the streams manage to erode the rocks easily and even the hardest rocks experience significant changes or are totally destroyed over time. The water of the streams manages to break down the rocks into small or big pieces, and as it does it moves them away. The rocks that are carried are constantly colliding with other rocks along the way, causing even more pieces to break and to be eroded, thus the grinding type of stream erosion.
Both a and b. Protists can be heterotrophic (organisms that get their nutrition from complex substances) or autotrophic (organisms that make their own nutritional substances).
Because they are far from earth look like a small stone on the sky
Not really, no. Usually acquired immunity is actually brought on by breast milk.
