Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

SCIENCE - CLASSIFICATION

Pages A4 - A19
Across
The most general category.
All animals belong to this kingdom.
Seed-bearing plants.
The largest organisms on Earth.
Blue-green algae and bacteria.
Animals with backbones belong in this category.
Plants that have a two-year life cycle.
A general category to which an organism belongs.
Protista with characteristics similar to animals.
Plants that live for only one year.
Down
Plantlike organisms that lack chlorophyll.
Single-called organisms.
Plants that live for more than two growing seasons.
Plant cells that contain the green pigment.
The joining of male and female sex cells.
Tissues that transport water, nutrients, and waste materials throughout the plant.
Tissue that carries water and nutrients up from the roots of the plant.
A specific group to which the organism is related.
Usually trees and bushes.
Reproduce by forming spores.