Which Type of Organisms Were Likely the First Land Animals

question 32

Multiple Choice

Which type of organisms were likely the first land animals?

• A) birds
• B) reptiles
• C) mammals
• D) amphibians
• E) arthropods

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Definitions:

LDL

Low-density lipoprotein, often called "bad" cholesterol, associated with increased risk of heart disease.

HDL

High-Density Lipoprotein, often referred to as "good" cholesterol, which helps to remove bad cholesterol from the bloodstream.

Lipids

A class of organic compounds that are fatty acids or their derivatives, involved in the structure and function of living cells.

Plasma

The liquid component of blood, minus the blood cells, that carries nutrients, hormones, and proteins throughout the body.