Seed plants produce seeds to overcome the adverse environmental
conditions whereas seedless plants overcome the adverse environmental conditions by vegetative parts such as tubers, gemma cups or even spores. Since formation of seed involves genetic advance seed formation for reproduction is more successful in nature.
It really depends on where in the north west you are. In and around Maine, it's normally pretty cold; even in the summer (at least where I live) but in Rhode Island, Massachusetts, New York, etc. I'm pretty sure it isn't always cold. In the summer, the thermometer can reach up to 110 degrees, but the temperature can lower all the way down to -45 degrees and possibly lower.
It could be bad habits like Smoking and Alcohol. Others can't be controlled, it could be biological (your grandparents had it, your parents, and now you) . Others could have been prevented, like being Obese, or your just not in healthy shape.
Answer: Option A is correct.
Cells that go through meiosis have half as many chromosomes as cell that go through mitosis. Meiosis is that's why called REDUCTION DIVISION.
Explanation:
In meiosis, the number of chromosomes becomes half or reduced than the normal while, in mitosis the number of chromosomes remains the same.
Answer:
c. collagen
Explanation:
because multicellularity evolved independently in different multicellular lineages
