Study the karyotype carefully. what can you identify to be true about this child

this is a female, with three copies of chromosome 21.

this is a female, with no genetic abnormalities.

this is a male, with no genetic abnormalities.

this is a male, with three copies of chromosome 21.

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.

Deserts (especially true deserts) are not easy places for animals to live. animals who live in them often have special features that them survive. which adaptation would be for this group of animals? a) keen eye sight b) short, narrow legs c) tolerate heat d) webbed feet

Which of the following substances most likely dissolve in water? check all that apply •paraffin