Answer: D
Explanation: the image shows this. Let me know if I’m right.
Answer: True
Explanation:
The role of NADH and FADH2 is to donate electrons to the electron transport chain. They both donate electrons by providing an hydrogen molecule to the oxygen molecule to produce water during the electron transport chain. NADH is a product of both the glycolysis and Kreb cycles.(TCA) FADH2 is only produced in Krebs cycle.
chloroplasts reproduce by binary fission. The endosymbiotic theory describes how mitochondria and chloroplasts descended from the same type of bacteria. According to the theory, a host cell ingested symbiotic bacteria, which specialized into chloroplasts. The evidence for this is that chloroplasts reproduce by binary fission similarly to bacteria.
Typically, if a peacock has a bright tail with many feathers and eyespots, a female will choose him.
The peacock’s tail is an indicator of the peacock’s health and, therefore, the health of the peachicks.
Breast cancer research has no impact outside of a lab.
But today in my own opinion breast cancer has started movements and now more cancers are out here today and there are no cures, so people are now investing more money to scientists to find treatments, and also scientists now don't have the solution to everybody's problems and this is causing distress to people.