Population decreases by 15.
Birth rate means more population (positive), death rate means less population (negative), immigration means more (positive), and emigration means less (negative). So, just add and subtract the appropriate numbers:

Negative 15 people means that the population decreases by 15.
Your answer is D A kitten gains weight because they are similar because there both growing rather in height or weight because there both growing also its not A because that's an characteristic of a octopus is that it can camouflage with the floor and its not similar because it isn't growing in any way its also not B because a giraffe is eating a leaf off a tree is another example of a characteristic because of the giraffes long neck but its not growing in any way again its also not C because when a bee stings you your arm will swell up yes that's growing but it will soon go down and when it came down to rather D, or E I choose D because that's because its a sign of love or characteristic of a butterfly that's it removes pollen from its mate that's why I have chosen C. Your answer is C.
Answer:
They photosynthesize..
Explanation:
There are several ways deep ocean animals survive in such an enviournment..Food is scare in much of the deep sea, in parts because <u>p</u><u>h</u><u>o</u><u>t</u><u>o</u><u>s</u><u>y</u><u>n</u><u>t</u><u>h</u><u>e</u><u>s</u><u>i</u><u>s</u><u> </u>only thakes place at the ocean's surface where there's sunlight. Most animals cope with this by begin very small and meeding less to eat of by growoing very slow..