Atrait is a feature or quality of an organism. all organisms have a unique set of traits that they inherit from their parents. each parent supplies one half of the needed to determine the traits of their offspring. a) centromeres b) chromosomes c) karyotypes d) nuclei

The right answer is B) chromosomes.

To form a new individual, each parent gives half of its chromosomes through male and female gametes. Each gamete is haploid (those of humans carry 23 chromosomes). The male and female gametes will eventually give a new individual wearing half of the chromosomes of both parents.

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation: