Chapter 1: Themes in the Study of Life
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19 Terms
Eukaryotic
Contains membranes
Prokaryotic
DNA not separated
Theory
Broader than hypothesis, can make new hypothesis.
Genes
the units of inheritance that transmit information from parents to offspring
DNA
The substance genes are made of.
Genome
The entire “library” of genetic instructions that an organism inherits.
Negative Feedback
What it does: Keeps things balanced by reversing changes.
Purpose: Makes sure things like body temperature, blood sugar, or other conditions stay steady and don't go too high or too low.
Positive Feedback
What it does: Speeds things up or increases a response until the job is done.
Purpose: Helps your body complete tasks quickly, but it doesn't keep balance.
Three Domains of Life
Bacteria & Archaea are Prokaryotic
Eukarya is Eukaryotic
Kingdoms of Eukarya
Protista, Plantae, Fungi, and Animalia
Discovery Science
Describing natural structures and processes as accurately as possible through careful observation and analysis of data.
