Which organism in the food web below is found in the first trophies level of the ecosystem

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

What does the positioning of transcription factors determine?

Which statement best describes the role of religion and culture in ancient medicine?