Dna strands are antiparallel, having both 3' and 5' ends. which of the following answer choices best models the antiparallel structure of two complementary strands of dna?
a.5' agctc 3'5' tcgag 3'
b.3' agctc 3'3' tcgag 3'
c.3' agctc 5'5' tcgag 3'
d.3' agctc 3'5' tcgag 5'

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits