A model of sympatric speciation is shown here analyze the model and assess which types of isolation could result in the speciation seen here you may select all that apply A. Temporal isolation
B. Hybrid infertility
C. Geographic isolation
D. Mechanical isolation
E. Allopathic isolation

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 a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

In figure 1-2 what is the distance from point b to point c?