Archaeologists have discovered the scapula, ulna, and metacarpals of an ancient human skeleton. What part of the body have they found?

How can you approximate the number of calories required to keep you in energy balance?

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.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi