Which characteristic best describes all eukaryotic cells? they reproduce by binary fission. they have nuclei with dna. they lack cellular organelles. they are the simplest organisms.

The only one that is true for all eukaryotes is that they have a nucleus with DNA.

answer: 2

explanation:

yes

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.