What type of cell is a rose thorn
i know it is a eukaryotic but is it a eukaryotic animal or plant?
how do you know?

What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds

Name the organs of humanelemintary canal.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms