Asharp pyramid-shaped mountain peak, formed when several cirques surround a single high mountain, is called a

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates