You are hiking in the wood and you get bit by a snake. your heart rate increases. which neurotransmitter is released at your heart to increase the rate of muscle contraction? A. norepinephrine
B. acetylcholine
C. both norepinephrine and acetylcholine
D. not eniugh information is given to answer

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

Which of th following is needed for cellular respiration to occur

Which of the following statements about polysaccharides are correct? choose all that apply.cellulose is a linear, unbranched polymer of glucose monomers.starch is typically more highly branched than glycogen.cellulose is a major component of both plant and animal cells.glycogen is a storage form of glucose in animal cells.glycogen is the most abundant organic compound on earth.starch and cellulose are found in plants.