What term is used for the deepest parts of the ocean floor?

Ridge

Slope

Hydrothermal vent

Trench

What happens to a multicellular organism if one cell dies?

These are a pair of organs inside a whale that take in oxygen from the air and allow this oxygen to enter the animal's blood. These organs are called

What kind of vegetation do fertile, well-developed alfisols support? a. desert scrub b. peat bogs and marshland c. temperate forests d. tropical rainforest

what are some ways that prokaryotes, such as bacteria, and eukaryotes, such as protists, are smiliar?

True or false: a homogeneous system must have a pure substance

Neurotransmitters are secreted into a specialized junction known as the: (a) Synapse (b) Synaptic vesicles (c) Ligand channel (d) Axon

Birch bolete is a fungus that normally grows on the roots of birch trees in New York State. During the life of the fungus and the birch, each organism receives nutrients from the various biochemical processes of the other.

Failure of your immune cells to recognize MHC proteins on your normal body cells might result in which type of condition? Select one: a. Leukemia b. Auto-immune diseases c. HIV d. Cancer

The purpose of the Human Genome Project was to: a. map the nucleotide sequence and identify the genes on each human chromosome. b. identify spontaneous alterations in genetic material caused by teratogens. c.

Which of the following does not belong together? A. endothelium B. mesothelium C. membrane capsule D. serous membrane E. all of the above belong grouped together