All of the organs in the organ system have which of these in common?
a) they all have the same exact function.
b) humans could not survive without them.
c) each of the organs is made from individual cells.
d) all of the organs make up the respiratory system.

Which units ate used to measure both velocity and speed? check all that apply

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.

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.