Hi guys. My name Mohammed uwais but my friends call me uwais. So I just join I need some friends to the solve some question.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

Some plants release toxic chemicals that kill or harm nearby plants. what type of example is this? 1 cooperation 2.mutualism 3.competition or 4.parasitism