What two cues do plants use in the spring to begin to bloom
O
daylight and moon rise
O
daylight and temperature
O
temperature and calendar
O
daylight and calendar

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

Why do you think the puppy litter was all dark-haired?

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