"when a person steps on a tack with their left foot, flexor muscles on the right leg and extensor muscles on the left leg will be stimulated to contract."

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.

Select the word from the list that best fits the definition a system made of 25 satellites

Which group of molecules are targeted by the kinases in order to control this movement