Identify the best description of a heme group.
a. single metal atom bound to each of the four oxygen
b. binding parts of hemoglobin family of hormones that stimulate hemoglobin production under hypoxic conditions
c. one of four iron‑containing parts of hemoglobin that bind to oxygen molecules
d. multi-part protein that reversibly binds to oxygen molecules for transport in blood

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

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics