Henry is interested in studying the different techniques perching birds use to build their nests. what type of investigation would best henry learn more about this topic? a. make observations in nature b. discover a previously unknown perching bird species c. perform a controlled experiment d. build a model of a nest

Apopulation of rabbits live in a local forest. some had a mutation for a large body and long legs. the graph below shows the number of both the mutant and the normal rabbits over 5 generations. which of the following statements is true for this scenario? question 7 options: the rabbits with the mutation were more successful with restricted food than the normal rabbits. both sets of rabbits were equally successful with the restricted food source.i the normal rabbits were more successful with restricted food than the rabbits with the mutation. the graph does not let us know which rabbit was more successful.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

Nucleic acids offer variability because they contain alternate forms of genes called .