17. Limiting Factor A. stable, mature community 18. Climax Community B. natural changes and species replacement over time
19. Primary Succession(2) C. Takes place on land where life has never existed before

20. Secondary Succession(2) D. Conditions are ideal for the organism to survive 21. Pioneer Species E. restricts existence, numbers, reproduction, or distribution of organisms

22. Tolerance F. The first species to inhabit the area

23. Succession G. Occurs on land where life previously existed

24. Zone of intolerance H. conditions will not allow species to survive here

25. Optimum Range(2) I. Ability to withstand changes in environment

J. Type of succession after a fire

K. most of the population lives within this range

L. succession that takes the longest time to complete

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.