Which of the following actions would ensure safety in a biology laboratory?

a. keeping personal belongings on top of the lab table

b. trying a piece of equipment until you get it to work

c. discussing the football game while you do the lab

d. being serious and attentive throughout the lab activity

What are the possible blood types among the children of parents that are ab and ii? oa) types a and b ob) types a, b, and ab c) types a, b, and o od) types a, b, ab, and o

Why do we perceive objects as retaining their brightness under different lighting levels?

Step 1 review the imaginary strand of dna below. note the complementary base pairs. a g c a a t c c g t c t t g g t c g t t a g g c a g a a c c step 2 to begin replicating this strand of dna, draw the two sides of the strand separating. step 3 now, draw the free-floating bases linking up with the separate sides. remember to follow the rules of complementary base pairing. step 4 draw the two resulting dna strands.