Biological scientists use a variety of methods to gather evidence, or data. if a biologist examines how different variables affect plant growth in a controlled setting, what type of investigation did the biologist perform?

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

What are the two main phases of a cell cycle