Aquatic biomes can be distinguished by chemical characteristics such as dissolved oxygen content and salinity and by physical characteristics such as water flow. Which five of the following statements about aquatic biomes are true?

Which of the following statements about weathering is true? a. Physical and chemical are the two types of weathering. b. Weathering occurs when rocks are subjected to the movement of wind or water. c. Humans are the only cause of weathering. d.

After the Aswan High Dam was built on the Nile River, the rate of parasitic blood-flukeinfection doubled in the human population near the dam. As a result of building the dam, the flow of the Nile changed.

When a salt dissolves in water, it produces either a hydrogen ion or a hydroxyl ion. TrueFalse

How is the structure of chloroplast adapted for its function?

The wide range of colors in algae depends upon the presence of A) chlorophyll a B) chlorophyll b C) chlorophyll c D) accessory pigments

Place the following steps for the elongation of bacterial protein biosynthesis in the correct order: 1) GTP is hydrolyzed by elongation factor-Tu and the aminoacylated tRNA moves into the A site.

Which mineral is an abrasive that is used to make stone washed jeans

Which animal shares the most traits in common with humans a: lemur b: baboon c: chimpanzee

Early archaic homo sapiens have been found on all continents except - and both of

Describe the major developments during each trimester of human gestation.