Based on your knowlwdge about mitochondrial structure and functions, which of the following statements are correct? A they are found only in plant cells
B the inner mebrane of the mitochondrion has proteins that are responsible for ATP production
C the double membrane of the mitochondrion provides total isolation of the matrix from the cytoplasm and thereby prevents the transport of any molecules in
D they canto generate ATP from the energy of sunlight

One of the purposes of transcription is to produce a sequence of bases that

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Ascientific idea becomes valid when it is what?