By itself, independent assortment of chromosomes increases the likelihood that individual daughter cells have

-chromosomes  obtained from obtained from either maternal cells or paternal cells.

Explanation:

In the Chromosome Theory of Inheritance, the inheritance of genes om chromosomes is described through several phenomena. These are the Independent assortment, Law of Segregation, Linkage and Dominance.

In independent assortment, the alleles of genes are passed on by themselves, i.e. independently of each other.

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.