When scientists come to a tentative explanation about what they are investigating it is called

They are exitable cells that are long and fibrosis. These cells are ready for contraction or the activation of tension for the muscles making it possible to move body parts.

A scientist would most likely need to update her model when it A. has become too simple. B. no longer supports the latest results. C. reduces the need for verbal explanation of data. D. no longer appears interesting.

Why are the offspring of flowering plants genetically different from the parent plants

Where do Earth's convection currents occur? the lithosphere tectonic plates the asthenosphere the subduction zone

Describe the relationship between the uv index and latitude

An uncomfority represents

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.