Why is it surprising that the animals of the deep-sea vents can survive?
a. the sulfur-filled fluid that comes from the vents is lethal to some animals. b. the bacteria they eat make most animals sick. c. the food that animals eat usually needs light to grow.

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen