The megagametophyte of angiosperms is comprised of 7 cells, but 8 nuclei. How many rounds of mitotic cell division does the megaspore undergo to produce the megagametophyte?.

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

the median of the data is 4.5.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products