An operon is a group of genes under the control of a single promoter. match each type of operon with the descriptions below.

Proteins that provide nine essential amino acids are called:

At which latitude would you be most likely to find a savanna?

Which of the following qualities are NOT associated with mineral luster a. opaque b. metallic c. dull d. rough surface

Photolysis is a part of which cycle? a. phosphorus b. oxygen c. nitrogen d. carbon

Which of the following terms have anthropologists used to refer to the observable physical characteristics that distinguish the two kinds of human beings, male and female, needed for human biological reproduction? a. Sex b. Gender c.

What do sphincter muscles do? a. Trigger hormone release. b. Control peristalsis. c. Secrete digestive juices into the GI tract. d. Mix food with saliva. e. Regulate the flow of food particles along the GI tract.

What is a long term effect from coral bleaching?

What is a fossil and give example

The type of protein-energy malnutrition characterized by a general lack of protein in the diet is called __. a. marasmus b. sickle cell anemia c. cystic fibrosis d. kwashiorkor

Which of the following best describes fallacies? A. Fallacies rely on incorrect inferences. B. All fallacies rely on overgeneralizing. C. Fallacies are also called pathological leaps. D. All advertisements rely upon fallacies.