d2aisabJjennejoy d2aisabJjennejoy

17-11-2016
Biology

contestada

To increase the effectiveness of exchange surfaces lining the lungs and the intestines, evolutionary pressures have

Respuesta :

2606088keyavea 2606088keyavea

17-11-2016

Increased surface area.

Answer Link

Otras preguntas

Which one of the following oscilloscope controls is used to move the trace up and down the screen vertically? A. Focus B. Sweep speed C. Intensity D. Pos

Which of the following is the proper notation used to express a point in the three-dimensional coordinate plane? A. (x) B. (x, y, z) C. (x, y) D. (w, x, y, z)

Two classes have a total of 50 students. One of the classes has 6 more students than the other. How many students are in the larger class.

Which of the following is not an example of how trade agreements, like NAFTA, lower trade barriers

Why are three-dimensional models useful for understanding the lunar phases?

Most chemical digestion and absorption of nutrients takes place in the _____.

What is the period of vibration for a wave with a frequency of 100 hertz? A. 100 seconds B. 10 seconds C. 0.1 seconds D. 0.01 seconds

which number is the standard equation for a circle centered at the origin should one increase to make the circle larger

Choose the correct vertex for the following quadratic function. f(x)= x^2-4x+3 A. (2, –1) B. (–1, 2) C. (3, 0) D. (0, 1)

What is the length of the third side of the window frame below? (Figure is not drawn to scale.) A picture of a right triangular window frame is shown. The lon