B is the correct answer. They can sometimes show an extinction but not always.
Answer:
it is complicated but you add 1+1 and get two
Answer:
I think is is option is Gray Water. I hope this helps and good luck!
Explanation:
Plants make seeds that can grow into new plants, but if the seeds just fall to the ground under the parent plant, they might not get enough sun, water or nutrients from the soil. Because plants cannot walk around and take their seeds to other places, they have developed other methods to disperse (move) their seeds. The most common methods are wind, water, animals, explosion and fire.
The total number of base pairs is equal to the number of nucleotides in one of the strands (each nucleotide consists of a base pair, a deoxyribose sugar, and a phosphate group).
