Marine Biology Module 2 - Study Guide

runner shoots

To take root and form new plants

bacteria

single-celled organisms that lack a nucleus; prokaryotes

cell fission

the process by which cells arise by the splitting of preexisting cells

Chlorophyll

A green pigment found in the chloroplasts of plants, algae, and some bacteria

ecosystem

A biological community of interacting organisms and their physical environment.

eukaryotes

Cells that contain nuclei

kingdom

First and largest category used to classify organisms

Classification

The process of grouping things based on their similarities

class

in classification, a group of closely related orders

order

in classification, a group of closely related families

family

in classification, group of similar genera

plasma membrane

The membrane at the boundary of every cell that acts as a selective barrier, thereby regulating the cell's chemical composition.

primary production

The amount of light energy converted to chemical energy (organic compounds) by autotrophs in an ecosystem during a given time period

species

A group of similar organisms that can breed and produce fertile offspring.

taxonomy

The science of classifying organisms

vauole

Storage area of cells

zygote

fertilized egg