In porcupines, long whiskers and long tails are dominant over the recessive alleles for short whiskers and short tails. If a female porcupine
with short whiskers and a short tail mates with that is heterozygous for
long whiskers and a long tail, what would be the expected genotypes and
phenotypes of the offspring from this cross?

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.

burning fossil fouls really decrease the carbon in the atmosphere so b

answer: b

coz red blood cells marrow and circulates the body for 120 days.