Answer:
a. 500
Explanation:
The effective size of a given population is calculated by simply counting the total amount of organisms that actually are in conditions of reproduce and produce certain offspring in the next generation. In this particular case, althugh the population is formed by a total of 1000 individuals, only 500 organisms are capable of reproduce at that particular instant, and therefore contribute with offspring to the next generation.
Answer:D. all of the above
Explanation: because green power just means power harnessed from nature
The answer to this question is C
The nurse should notice the possibility of Venous insufficiency when making referral. Venous insufficiency is a condition, where blood does not flow back properly to the heart, causing blood to pool in the veins in the legs. Several factors may cause these condition, its most commonly caused by blood clots and varicose veins.
The answer is learning. In order for organisms to survive in a changing world, they must learn to cope up with different changes within the society. Learning new things helps an organism survive further in a changing world.