The atomic mass of an element is equal to the
a. atomic number
b. number of protons
c. number of protons and neutrons
d. mass of protons, neutrons, and electrons

List two modern organisms that have pentameral symmetry

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 inability of an individual or a society to achieve a minimum standard of living known as ?