Which level of organization is made of organelles working together as one component? For example, mitochondria, ribosomes, and a nucleus working together inside a membrane.

Single organelle.

Explanation:

The simplest level of organization for living things is a single organelle, which is composed of aggregates of macromolecules.

answer; i do believe that the correct answer is; ///mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis;

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.