If a hypothesis is supported it becomes a theory if its not he or she has to make another hypothesis
Answer:
I think it's the first and the second ... but I'm not sure
Thirty-eight because the chromosome pairs are 19 and therefore, no. of chromosome will be 38.
Trees remove Carbo Dioxide from the atmosphere, they produce oxygen, and they make soil healthier and more arable. I hope this helps! Brainliest would be great. Comment below if it helped.
An important function of seed dormancy is delayed germination, which allows dispersal and prevents simultaneous germination of all seeds. ... Many species of plants have seeds that delay germination for many months or years, and some seeds can remain in the soil seed bank for more than 50 years before germination.