It is important that the subject does not know when the respiratory rate is being assessed because his or her knowledge might lead to the unreliability of the results. For example, the subject might get anxious and his or her breathing rate might increase, or vice versa.
Answer:
Ossification occurs in which of the following?
embryos, newborn children, and teenagers
Explanation:
Although ossification only occur in the latter state of foetus development which makes it to be part of development in embryo.
Answer:
C. The dark colored moths chose to mutate to become adapted to dark-colored trees.
Explanation:
In the given data, the population of light colored moths decreases in dark colored tress while the population of dark colored moth increases in dark-colored trees.
The concept is based on natural selection in which dark color moths undergo mutation to adapt to dark colored trees. This mutation provide camouflage to dark colored moths and increases their population in comparison to light colored moths.
Hence, the correct option is "C".
To produce food and energy for the cell
The answer is a because if you have more rabbits more owl would want to eat then