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EcologyBIOZONE's Crossword Puzzle for Senior Biology
L1
I2
N C O L N I N D E X Z3
N B4
D5
S6
B7
O
E C8
S9
T R A T I F I C A T I O N
R L O S P O A
T A10
D A P T A T I O N S T R G T
B11
I O R H Y T H M S P R O E I
A S H I T O O
I S12
U B S T R A T E B R C N
F R U O H
C13
O M M E N S A L I S M T14
R A N15
S E C T P E
C A I H M N16
P17
L A G I O C L I M A X H18
A B I T A T O S I U
T I N C T
I P19
V M20
A R
B21
O C22
O N S U M E R A L I
F23
I M24
N P R E
O O U S25
U C C E S S I O N K N
O M T P26
L Q27
U A D R A T
D A U R A P28
N S
C G A D29
E N S I T Y O C30
F31
O O D W E32
B
H N L D I O O R N
A33
B I O T I C A E34
C O S Y S T E M E E
I F S T N E P35
R O D U C E R
N I M N36
I C H E R E A G
C O B37
T P Y
A38
D A P T A T I O N M39
I M I C R Y I T
T O T P40
U
B41
I O M A S S M42
I G R A T I O N I E R
O I O S E
E43
N D A N G E R E D C44
O M M U N I T Y
Across1. A simple estimate of animal population density, based on data obtained by mark and recapture techniques (2 words: 7, 5) [Lincoln Index] 9. The state of being in layers, for example, vegetation in a rainforest [Stratification] 10. Any evolutionary change in the characteristics of an organism that makes it better able to survive in its environment [Adaptations] 11. Innate patterns of growth and activity that appear to be under the control of a biological clock [Biorhythms] 12. The material upon which an organism lives or to which it is attached [Substrate] 13. A species interaction where one species benefits and the other is unaffected [Commensalism]
Down2. The ability of an ecosystem to resist external disturbance [Inertia] 3. The existence of populations of organisms in zones, e.g. a rock platform [Zonation] 4. The parts of the planet (air, land and water) containing living things [Biosphere] 5. The range of a species or its arrangement in an area [Distribution] 6. Organisms that feed on dead organic matter [Saprotrophs] 7. Applied to cycles, it describes the movement of chemical elements from organism to physical environment to organism in more or less circular pathways [Biogeochemical] 8. This process helps to identify and group similar organisms together [Classification]
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Across14. A line, strip or profile chosen for charting and analysis [Transect] 17. Stage in plant succession preceding the natural climax but which persists because of, for example, human intervention [Plagioclimax] 18. The place where an organism lives [Habitat] 22. An organism that obtains its energy from other living organisms [Consumer] 25. Progression in an ecosystem from colonization to climax community [Succession] 27. A sampling method involving the sampling of organisms with randomly selected sections of a known size [Quadrat] 29. The number of individuals per unit area [Density] 31. Interconnecting food chains in a community (2 words: 4,3) [Foodweb] 33. Another name for a physical factor [Abiotic] 34. The name for a community and its physical environment [Ecosystem] 35. An organism that makes its own food from raw materials and sunlight energy [Producer] 36. The place of an organism in the environment, including its habitat and its interactions with other organisms [Niche] 38. A feature that enhances survival and reproduction and is part of an organism's make-up [Adaptation] 39. The resemblance of one animal to an animal of a different species so that a third animal is deceived into confusing them [Mimicry] 41. A name given in ecology for the weight of biological material [Biomass] 42. The periodic movement of animals from one area to another, usually associated with seasonal changes [Migration] 43. A species whose numbers have been reduced to a level critical for the species survival is said to be this [Endangered] 44. An assemblage of populations living together with some degree of interdependence [Community]
Down15. A species that occurs naturally in an environment and has not been introduced by humans [Native] 16. These cycle with ecosystems [Nutrients] 19. A group of individuals of one species living in an area [Population] 20. A sampling technique involving tagging or marking, release and recapture of organisms (3 words: 4, 3, 9) [Mark and Recapture] 21. The increasing concentration of a substance in organisms from their predecessors in the food chain [Biomagnification] 23. A sequence of organisms in which each is the food for the next one in the sequence [Foodchain] 24. A species interaction where both species benefit from the relationship [Mutualism] 26. The act of feeding by preying on other organisms [Predation] 28. A device used to collect and transfer small animals [Pooter] 30. Active demand by two or more individuals or species for a resource [Competition] 32. In ecosystems this is not recycled [Energy] 37. Living things in ecosystems are called this [Biotic] 40. An unwanted species that is usually reproducing rapidly in a new environment away from natural enemies [Pest]
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