When oxygen poor blood from the body enters the heart, it enters the?

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities