Question 5 (2 points) A new anti-wrinkle skin cream recently hit the beauty counters which claims to
stimulate collagen production. Which cell would it be stimulating?
Kla) Langerhans cell
8
KD b) Keratinocyte
c) Melanocyte
O d) Merkel cell
e) Fibroblast

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.