Which form of starch has a "straight" structure, that is, no branching of glucose units?
a. amylopectin
b. amylose
c. dextrin
d. maltodextrin?

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

The body is protected against harmful flu viruses by

What molecule does hemoglobin decay into over time