Which is the disease caused by Protozoa?

A) Diarhoea B) Chickenpox C) T. B. D) Eezema

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

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.

Which of the following explains why a tree is often used as a model to represent the principle of common descent