A litter of pigs is born three are female and three are male which set of symbols correctly describe the gender of each piglet

(A) X, X, X, Y, Y, Y

(B) XX, XY, XX, XY, XY, XX

(C) XXY, XXY, XXY, XX, XX, XX

(D) XX, XX, XX, YY, YY, YY

Which structures are contralateral? left leg, right leg right leg, right arm liver, heart superior vena cava, inferior vena cava left leg, right leg and right leg, right arm?

To run a race one needs a set of well developed A. pectoralis major muscles. B. biceps brachii muscles. C. epicranius muscles. D. gastrocnemius muscles.

What does chloroplast do in a plant cell?

The countercurrent arrangement of the two limbs of the loop of Henle becomes a multiplier of electrolyte concentration due to which other characteristic? A. water permeability of the descending limbB. water impermeability of the ascending limbC.

Factory part of cell membrane

3. Which of the following is the term for the energy of motion? 1) potential energy 2) kinetic energy 3) tension 4) momentum

Describe the process through which allopatric speciation splits 1 species into 2 distinct ones

What is an example of a limiting factor that humans use to control the carrying capacity of an environment for a particular type of organism? Explain your answer.

How does natural selection support the theory of evolution? A. Natural selection explains how the changes in life forms that evolve over millions of years take place over shorter periods of time. B.

Example of wave amplitude