When a woman goes into labor during childbirth, the cervix expands which sends a signal to the pituitary gland to
release oxytocin which results in more contractions which results in more oxytocin being released and so on. What is
happening during childbirth?
A negative feedback loop
A neutral feedback loop
Cell regulation
A positive feedback loop

Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

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.