'Available niches' presentation slideshows

Intraspecific variation

Intraspecific variation. Variation accounted for by individual, age, and sex differences seen within every biological species. Interspecific variation. Variation representing differences between reproductively isolated groups. Fossil Genera and the evolution of homo.

1.15k views • 26 slides

Two squirrel populations are prevented from mating only because they live on opposite sides of the Colorado River. This is an example of A) reproductive isolation B) geographic isolation C) natural selection D) adaptive radiation.

666 views • 25 slides

Population Growth Curves

Population Growth Curves. Exponential vs. Logistic Growth Predator-Prey Population Cycles. Figure 53.12. Figure 53.22. Figure 53.25. Figure 53.20. What do Ecologists Study?. Ecosystem : all interactions between living things ( community ) and physical factors in a given area

320 views • 19 slides

Do Now: Top of page 19

Do Now: Top of page 19.

248 views • 15 slides