One biology book calls sponges "tireless natural pumps." why is this a good description of sponges?

Which phrase best drscribes a chaparral

What molecular conformation (structure) of homologous chromosomes facilitates crossing over? tetrad meiosis II triads mitosis

How does the number of electrons in a carbon element affect the structure of organic molecules?

A group of amino acids linked together is called

Albinism is a genetic mutation that results in some animals being born without the enzyme that produces the pigment for skin and eye color. All BUT one statement is a possible explanation for this mutation. Which is NOT an explanation?

How does the cell use both dna and rna to direct protein synthesis

What organs in your body carry out a similar function as the green glands?

Glucose is a monomer of what type of macromolecule

What's the job of the ribosome?

I need to no what the eye hazerd means in the lab