Beneficial inheritable structural or behavioral traits are known as ____.

 Most marine organisms have an internal temperature very close to that of their surroundings. They are known as ____ organisms.

Solve the problem.The solution of x2y” – 2xy’ + 2y = 0 is y = c1x + c2x2. Find a particular solution of x2y” – 2xy’ + 2y = x

 England’s weather is ____ than would be expected at that latitude because of the influence of surface currents.

Use the method of undetermined coefficients to solve the differential equation.y” – 6y’ + 5y = 3 cos x

Solve the differential equation. + 4y = 0

 Waves tend to be parallel to the shore when they break due to the process of ____.

Solve the differential equation.y ‘ e5x + 5ye5x = 4x

Solve the differential equation subject to the initial conditions.x2 – 3xy = -x5 sec x tan x; x > 0; x = π when y = 0

 A zone in which the ocean’s salinity changes rapidly with increasing depth is called ____.