Which of these pairs of animals is MOST closely related? African bush elephant and African forest elephant
African forest elephant and Asian elephant
Mammuthus meridionalis and Primelephas gomphotheroides
Elephas recki and woolly mammoth

Pls help! I will thank you so much if you help !!

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.

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity