Answer:
The answer is d. carbon-12, potassium, and argon
food vacuole or granule:- used to contain food for digestion .
contractile vacuole :- used to remove excess water.
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The epithelial cell will have 38 chromosomes
A 2n or 2(19) = 38 chromosomes. This is because n is called haploid number of chromosomes; the number of chromosomes present in the gametes. Epithelial cells like other body cells divides through the process of mitosis; therefore; the parent cells yields daughter cells with the same number of chromosomes (diploid). The other haploid (n) number is present in the gametes which divides by the process of meiosis.
Answer:
C.
Consumers provide energy for producer to undergo aerobic respiration
