What does each section of the triangle represent? 1a trophic level 2a food chain 3a type of producer 4.a different ecosystem

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.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Which represents a negative impact of technology