Which is an example of the bottleneck effect?

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.

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the