The answer to this question would be: ketone
When the body metabolizes the fat, it would result in a ketone. The ketone will be excreted by the kidney and dumped in the urine.
An example of this condition is ketoacidosis in diabetic patient who doesn't get treatment. In this case, the cell cant use glucose as the insulin produced is not enough. This cause high number of fat metabolized to be ketone.
It attracts insects which in turns aid pollination.
4 is nucleus because it’s in the middle
Answer:
Red algae - acquired plastids by secondary endosymbiosis
Explanation:
Red algae are believed to have undergo a primary endosymbiosis event. Then a second endosymbiosis event created a large group known as heterokonts. During the primary endosymbiosis event red algae acquire their plastids.