Use the dichotomous key to identify the leaf pictured above. Mimosa
White oak
Scarlet oak
American beech

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.

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled