D. A duck flies to another pond.
The above sentence is an example of emigration. Emigration refers to moving from one area to another for a long or permanent period. In this instance, a duck is leaving the pond it originally resided in (along a population other ducks) in order to reside in another pond. Therefore, it can be said that the duck "emigrated".
I think the answer is ozone i hope i am right and hope this helps
The female part of the flower is known as the CARPEL or pistil so the as would be D.
I would say individuals can adapt to change as this agrees with the theory of natural selection that in any species there are varieties and these can consist of individuals that are better adapted to the environmental conditions so they will thrive and propogate themselves and can result in a new species.
C Chromosomes break at centromeres,and sister chromatids move to opposite ends of the cell.