1.04 properties of water

What is the basis unit of structure and function of all living organisms?

Which of these is a living prokaryotic cell? A) Virus B) Bacteria C) Amoeba D) Paramecium

What two organ systems control the negative feedback systems of the body?

Which of the following order is correct in terms of the hierarchy of the organization? A) Ecosystem → Biosphere → Population → Community → Organism B) Biosphere → Ecosystem → Population → Community → Organism C) Ecosystem → Community → Biosphere →

What are the most common prokaryotes (and the smallest cells) ?

10. What is a genotype? A an organism's combination of genes for a trait B an organism's appearance as a result of its genes C the ratio of dominant to recessive genes in an individual D the collection of dominant genes in an organism

How much of a person's weight is water?

What are the two components of the central nervous system in vertebrates?

A river has a large amount of algae growing. Which most likely caused the growth?

Which of the following statements is true? Natural energy sources are nonrenewable and being depleted. Current fuels are not polluting the air. Mercury released into aquatic ecosystems comes from rock erosion.