The body is composed of microscopic cells that are visible if viewed under a ? a. microspocope b. telescope c. nucleus

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.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground