Which of the following describes the epididymis? A. a tube that transports sperm to the urethra

B. a vesicle that produces fluid and gives sperm nourishment and motility

C. a gland that contributes fluid to semen

D. a tube that stores and develops sperm cells from the testes

Number and variety of living organisms includes genetic, species, and ecological types

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid