Lumbar vertebrae may be distinguished from other vertebrae by the: A. transverse foramina, bifid spines, and triangular shaped vertebral foramen

B. characteristic short, stubby spines and thick bodies

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Why would a drug the damages capsids treat a viral infection