Which of the following is an autotroph?

A) gravel

B) pine trees

C) brontosaurus

D) vulture

During transcription from DNA to RNA which base occurs only in RNA

When an abundance of lactose is present in a bacterial cell then A. Lactose will block the action of RNA polymerase, Prohibiting of the transcription of the gene. B. Enhancers will be triggered to speed up the process of mRNA production. C.

Which of these observations illustrate the developmental plasticity of the human nervous system?

What role do genetic factors play in causing birth defects?

The oxygen consumed during cellular respiration is involved directly in which process or event?; a) glycolysis; b) accepting electrons at the end of the electron transport chain; c) the citric acid cycle; d) the oxidation of pyruvate to acetyl coa;

You're purchasing the meat of a two-year-old sheep from the butcher. Your chef says this meat is lamb. The butcher says the meat is referred to as mutton. Who is correct? A. Neither the chef nor your butcher is correct. B.

Changes in temperature and ph can decrease an enzyme's activity by breaking

Determine whether the description corresponds to an observational study or an experiment. research is conducted to determine if there is a relation between height and childhoodresearch is conducted to determine if there is a relation between height

A class of drugs that inhibits the growth of bacteria without harming the host is known as a. antibiotics. b. antivirals. c. antifungals. d. hmg coa reductase inhibitors

List and explain the steps of protein synthesis