2. What is the best description for "No till" as a cropping technique? *
A. Crops are planted in the residue of a previous crop without plowing
O
B. Geese are used as the major source of weed control.
O
C. Plowing is pone prior to planting
O
D. Used only when the farmer is not concerned with soil erosion.

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

The combining form leuk/o means red true or false