Activity Research the ecology of your region and find one species that is endangered. Find an estimate of the population of the species in your region.
Describe the threats facing that species, especially threats posed by human activities.

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that