A patient with an HIV infection has a very low T cell count. The patient also has diseases such as pneumonia and tuberculosis. Which statement best describes the patient’s condition?
a) The patient’s T cells are numerous and very healthy.
B. The patient probably has AIDS resulting from HIV infection.
C. The patient has had an HIV infection for only a few weeks.
D. The patient’s B cells are still producing antibodies.

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

because they want 2 and yea

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.