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Excretion and respiration in sponges occur through _____________.

What is the correct way to access the fourth element of the array thisArray?

What are the dimensions of the following array? A = 2 2 5 6 3 8 2 4 2 6 8 5 7 3 5 6 5 2 3 3  

How many input parameters does the function performCalculation have? function [x, y] = performCalculation(a, b, c, d) x = a + b; y = c + d;end

sqrt is a built-in function that calculates the square root of its input argument. What is the result of the following command? numArray = [4:9].^2;sqrt(numArray)

What is the result of the following command? u = 10:1;

What is the process called when a planarian is cut in half and produces two subsequent fully formed individuals?

  Match the structures of the frog:

2.4.3 Jackson se klas het gesê hulle sal R55 vir elke km wat die volwassenes klim borg. Hoeveel geld sal hulle in totaal borg? (3)

5.3 Gee die vergrotende trap van vroeg (raampie 1). (1)