The answer is Optic Chiasma
Excess nitrogen can also leach or drain from the soil into underground water sources, or it can enter aquatic systems as above ground runoff. This excess nitrogen can build up, leading to a process called eutrophication.
Answer: n order for mitosis to work properly, it's important that the phases that come before it prepare for it as such. For example, in the G2 phase, the cell grows once more and double checks every organelle and genetic information so that it is ready to proceed into division phase.
D. M phase
Answer:
i just took the test it is c
Explanation:
hope this helps
Answer:
Threonine has two chiral centers.
The correct options are c. carbon b and d. carbon c
Explanation:
Chiral centers are those that have four different groups of atoms bonded to it. Carbon a has three atoms of hydrogen attached to it so it can't be a chiral carbon. It isn't the carboxyl carbon either since it is double bonded to oxygen. And the amino nitrogen does not qualify anyway because it is bonded to three different groups of atoms, not four.
