Download CLASSIFICATION and INTRO TO ANIMALS CROSSWORD REVIEW

CLASSIFICATION and INTRO TO ANIMALS CROSSWORD REVIEW
Chapter 18 (pp 337-350) and Chapter 34 (pp 667-686)
ACROSS
1. A __ __ __ __ __ __ __ __ __ is an ancestry diagram that shows evolutionary relationships between
animals based on “shared derived characters”.
2. Greek philosopher who was the first person to classify organisms as plants or animals
__ __ __ __ __ __ __ __ __
3. Type of cleavage pattern seen in protostomes in which the blastula “twists” as it divides
__ __ __ __ __ __
4. Circulatory system in which circulatory fluid flows loose inside the body cavity. __ __ __ __
5. __ __ __ __ __ __ __ __ __ structures (like a butterfly wing and a bird wing) may have a similar
appearance and function but different embryological origin.
6. Circulatory system in which circulatory fluid (blood) is contained in vessels. __ __ __ __ __ __
7. Type of coelom (also called “true coelom”) in which the body cavity is lined on both sides by
mesoderm. __ __ __ __ __ __ __ __
8. A __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ is the diagram for the 6 Kingdom system based
on MULTIPLE kinds of evidence that shows the evolutionary relationships thought to exists
between groups of organisms.
9. The top surface of a bilaterally symmetrical animal. __ __ __ __ __ __
10. Multicellular heterotrophic eukaryotic organisms made of specialized cells that can move and
reproduce are called __ __ __ __ __ __ __.
11. Organism with DETERMINATE SPIRAL cleavage whose embryonic BLASTOPORE becomes
its MOUTH. __ __ __ __ __ __ __ __ __ __
12. Type of coelom in which the body cavity is lined on only one side by mesoderm.
__ __ __ __ __ __ __ __ __ __ __ __
13. Organisms with __ __ __ __ __ __ __ __ development start as an immature larval form and
undergo metamorphosis to become adults.
14. __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ is a system of naming that uses a 2
part genus and species name to identify organisms.
15. __ __ __ __ __ __ __ __ __ __ __ are the only group of invertebrates whose embryos develop like
those of higher animals. (They are deuterostomes).
DOWN
1. All animals are __ __ __ __ __ __ __ __ __ __ __ __ __ meaning that they obtain their food energy
by consuming other organisms.
2. The embryonic blastopore becomes the __ __ __ __in ECHINODERMS and ALL VERTEBRATES
(higher animals).
3. __ __ __ __ __ __ __ __ __ __ structures (like a bat wing and a human arm) originate from the
SAME embryonic structures and suggest a recent common ancestor.
4. The indented area of an embryonic blastula that will become the digestive system in an organism
is called a __ __ __ __ __ __PORE.
5. Type of body design with NO body cavity __ __ __ __ __ __ __
6. __ __ __ __ __ __ __ __ __ __ __ __ __ is the concentration of nervous tissue and sense organs in the
anterior end of an organism.
7. A __ __ __ __ __ __ __ __ __ __ __ __ is an organism with INDETERMINATE RADIAL cleavage
whose embryonic BLASTOPORE becomes its ANUS.
8. __ __ __ __ __ __ __ __ __ is the evolutionary history of a species or taxonomic group.
9. This germ layer gives rise to MUSCLES and interior body linings. __ __ __ __ __ __ __ __
10. Organisms with __ __ __ __ __ __ development are born or hatched looking similar to the parents
only smaller.
11. __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ was a Swedish naturalist who devised a system of
grouping organisms into a hierarchy and giving them a 2 part scientific name.
12. The embryonic blastopore becomes the __ __ __ __ __ in all invertebrates except echinoderms.
13. Modern scientists use morphology, the fossil record, embryology patterns, chromosomes, and
macromolecules to __ __ __ __ __ __ __ __ organisms today.
14. __ __ __ __ __ __ __ __ __ __ is the study of the internal and external structure and form of an
organism.
15. When classifying plants __ __ __ __ __ __ __ __is used instead of PHYLUM.
16. Type of nitrogen waste that is the most toxic and requires quick excretion and the most dilution.
__ __ __ __ __ __ __
17. A __ __ __ __ __ __ __ __ is a hollow ball of cells formed when a zygote undergoes repeated cycles
of cell division/mitosis.
18. Body system which deals with the outside body covering of an organism.
__ __ __ __ __ __ __ __ __ __ __ __ __
19. Animalia, Plantae, Eubacteria, Archebacteria, Fungi, and Protista are the 6 __ __ __ __ __ __ __ __
used to classify organisms today.
20. The __ __ __ __ __ __ __ __is the front end of a bilaterally symmetrical organism.
22. Ammonia is converted into __ __ __ __ (a safer form of nitrogen waste) and diluted by the
kidneys to make urine in many vertebrates including you.
23. Type of symmetry seen in organisms (like a starfish) in which the body parts are arranged around
a central axis. __ __ __ __ __ __
24. __ __ __ __ acid is the form of nitrogen waste excreted by birds and reptiles that is the least toxic
and needs the least amount of water to dilute.
25. ___ingdom, ___hylum, ___lass, ___rder, ___amily, ___enus, ___pecies
26__ __ __ __ __ __ __ __ waste (ammonia, urea, or uric acid) comes from the break down of proteins
by cells and is removed from the body by the excretory system because it is toxic (poisonous).
Name _______________________
CLASSIFICATION and INTRO TO ANIMALS
INGDOM
HYLUM
LASS
RDER
AMILY
ENUS
PECIES