All of the following are characteristics of an autotroph except synthesizes its own food
can synthesize glucose
O consumes other organisms for energy
tend to be found in the first trophic level

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?