The answer is D unrestricted whaling could lead to their extinction.
Herons are very large birds, and due to their intimidating size, they have very little predators. They have a varied diet and consume many different prey (fish, snakes, amphibians, and probably many other small animals). If the population of herons would decrease, the population of the other organisms living in the same environment would increase since they would have a greater chance at survival (since they are not being eaten by the herons)
Your answer is gravitational forces
Wiskott-Aldrich syndrome is linked with low immunoglobulin G (IgG) and immunoglobulin M (IgM) levels, with normal-to-high immunoglobulin E (IgE) and immunoglobulin A (IgA) levels. Though, young babies in exact may not display classic immunoglobulin irregularities because Wiskott-Aldrich syndrome is linked with attrition in immunologic functions.
When eating out it is important to take some measures in order to eat healthfully. It is important to avoid fried and grilled foods when eating out. The fried foods increase the risk of several bodily disorders, such as obesity, diabetes, and many other severe conditions such as heart attack. Therefore, it is better to order broiled food when eating outside.
Hence, the correct answer is 'ordering meat dish that is grilled or broiled and avoid fried or breaded meat dishes'.