____________ Are Small Branches That Extend Out from the Cell

question 47

Short Answer

____________ are small branches that extend out from the cell body and receive messages from other neurons.

Distinguish between the characteristics of birds and mammals.

Identify unique features associated with the mammalian class.

Understand the evolutionary significance of nonvertebrate chordates, tunicates, and lancelets.

Describe key events and features in the evolutionary pathway of chordates.

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Definitions:

Carbon Monoxide

A colorless, odorless, and tasteless gas produced by incomplete combustion, toxic to humans and animals when inhaled.

Molecular Polarity

A characteristic of molecules where there is an unequal distribution of electrons between atoms, leading to a molecule having a positive end and a negative end.

Methane Molecule

A chemical compound with the formula CH4, the simplest alkane and the main component of natural gas, consisting of one carbon atom surrounded by four hydrogen atoms.

Polarity

Polarity in chemistry refers to the distribution of electrical charge over atoms or molecules, causing them to have a dipole moment with partially positive and negative charges.