Bees moving genetic material between populations by carrying pollen from one flower population to another is an example of ______________ _____________. _______ _______
Radiometric dating is based on the ______ of certain isotope…
Radiometric dating is based on the ______ of certain isotopes, like C-14 or K-40.
In the ____________ _______________ part of the population…
In the ____________ _______________ part of the population leaves or is separated by a barrier, so that alleles in this new population are dictated by chance alone. _______ _______
____________________ is when two different species, like a b…
____________________ is when two different species, like a bat and a flower, evolve in response to each other. _______
In order for technological development to occur, a practical…
In order for technological development to occur, a practical use for the technology must first be clearly identified.
A procedure is underdetermined if, for certain inputs, its s…
A procedure is underdetermined if, for certain inputs, its specification allows more than one possible result.
Consider the following code, and suppose the main method in …
Consider the following code, and suppose the main method in Sub is executed. public class Super { private String y; public Super () { stut();} public void stut() { if (y == null) {y = “cat”;} else {y = y + y;}} } public class Sub extends Super { private String x; public Sub (String s) { x = s;} @Override public void stut() { x = x + x; } public static void main(String[] args) { Super s = new Sub(“dog”); } } Is this true or false: the stut() method in Super is invoked
Subclasses/inheritance can have negative consequences becaus…
Subclasses/inheritance can have negative consequences because (select all correct answer(s) and no incorrect answer(s) to get credit)
If a method is declared with default access, it can only be…
If a method is declared with default access, it can only be overridden by methods in the same package
What is the output of the code below? class A { …
What is the output of the code below? class A { public int x; public A(int x) { this.x = x; } public String toString() { return “x = ” + x; } } class Super { public A a; public Super() { System.out.println(“Super()”); foo(); } public Super (A a) { System.out.println(“Super(A a)”); this.a = a; foo(); } public void foo() { System.out.println(“Super.foo()”); System.out.println(a); } } public class Sub extends Super { public A a; public Sub() { System.out.println(“Sub()”); foo(); } public Sub (A a) { System.out.println(“Sub(A a)”); this.a = a; foo(); } @Override public void foo() { System.out.println(“Sub.foo()”); System.out.println(a); } } public static void main(String[] args) { new Super(new A(2)); }