12. What are the groups in an experiment?
control, observational
Due: Wed 07/01
n Science
hypothetical, experimental
Due: Wed 07/01
esign
control, experimental
Due: Thu 07/02
Results
control, hypothetical
Due: Thu 07/02

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.

According to this food web which of the following would be considered primary consumers

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.