Ecology (simple ecosystems)

setxy

a command that takes an x-coordinate and a y-coordinate as input and sets the x-coordinate and y-coordinate of the turtle to these values, respectively

MORE

set

a command that takes a variable and a value as input and sets the value of the variable to the inputted value

MORE

right, rt

a command that takes a number as input and turns the turtle right that number of degrees

MORE

reset-ticks

a command that resets the tick counter to zero, sets up all plots, then updates all plots

MORE

random-ycor

a reporter that reports a random y-coordinate from the allowable range

MORE

random-xcor

a reporter that reports a random x-coordinate from the allowable range

MORE

random

a reporter that takes a number as input and reports a random integer between the input number and zero (including zero but excluding the input number)

MORE