Oxygen, sulfur, nitrogen, and hydrogen!
The answer is C) chromosome :)
Answer:
An ecological pyramid is a pyramid that illustrates the relations between living organisms at different levels
A cool looking app gggggg
According to ChaCha.com, "Parthenogenesis is a form of agamogenesis in which an unfertilized egg develops into a new individual. Parthenogenesis occurs naturally in many plants and invertebrates. This differs from other forms of asexual reproduction because an egg is used."
