Which word best describes the hot ,weak ,inner part of the upper mantle , which can flow ? asthenosphere lithosphere crust core

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.

The production of cells during mitosis into specialized function is recombination or differentiation

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these