B
less field space will be wasted
Answer:
Famine.
Explanation:
Famine, a shortage of water or food, will often result in a significant population decrease.
Centrioles is only found in animal cells but not in plant cells.
SELECTIVE BREEDING INVOLVES CHOOSING PARENTS WITH PATICULAR CHARACTERISTICS TO BREED TOGETHER AND PRODUCE OFFSPRING WITH MORE DESIRABLE CHARACTERS . ... CROSS BREEDING INVOLVES TWO DIFFERENT BREEDS FROM THE SAME SPECIES TO CREATE A NEW BREED
