Plants need carbon dioxide in order to survive. plants get this gas from , which is something all organisms need.

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?