The organelles where photosynthesis takes place are

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.

As a small change in a person's dna can cause a genetic disorder

28. how many linkage groups will be formed by homogametic organism with 28 chromosomes?