Which of the following lists correctly summarizes the main functions of proteins in the human body?

energy storage, structural support, providing insulation, enzyme production, and signaling

hormone production, energy storage, antibodies development, and control of metabolic functions

providing insulation, powering movement, providing defense, and storage of genetic code

powering movement, structural support, hormone production, antibody and enzyme production

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.

Do plant cells perform cellular respiration?

Which of the following is a feature of all cells? o a. all cells have a nucleus. o b. all cells have dna for at least part of their life cycle. het . o c. all cells are spheres. o d. all cells have a rigid cell wall.