Ce informatie nu se refera la perisorii urzicii? a. Au forma unor sticlute minuscule b. Peretii lor sunt foarte fragili c. Varful lor patrunde in piele asemenea unor siringi d. Varful lor se rupe cu usurinta

Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. his body responded by initiating a feedback mechanism to return his body to homeostasis. place the steps of this feedback mechanism in order, starting with the blood glucose imbalance that occurred after calvin consumed the candy bar. a) calvin's blood glucose levels decreased. b) calvin's pancreas stopped secreting insulin. c) calvin's body cells started to take up glucose and store it as glycogen. d) calvin's blood glucose levels increased. e) calvin's pancreas started secreting insulin.

What do all macromolecules have in common with each other? oa. they all are formed from the same elements. ob. they all have major roles in cell membranesoc. they all act as catalysts in the body. od. they all have peptide bonds between carbon atoms.

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity