Nancy would like to find out how air temperature affects the rate of evaporation of water. which of the following tools should nancy include in her experiment’s design? a. spring scale and hand lens b. stopwatch and forceps c. meter stick and balance d. thermometer and graduated cylinder

How does oxygen move from the respiratory system to the circulatory system? a. by pumping through the heart b. by circulating in an artery c. by moving across a synapse d. by diffusion across a capillary wall

Blood made up of red and white blood cells work together to form

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?