What is the purpose of ethical guidelines for the handling of experimental subjecta?
A. To llat all of the materials that are needed to perform an
experiment on garden plante
B. To indicate that the research question under investigation has
never been asked before
C. To help scientista plan an experiment in which no animals or
humans are harmed
D. To make sure that the hypothesis is relevant to the research
question

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.

What is the difference between how ionic and covalent bonds form

Identify the examples in which sam interacts only with natural resources