Question 1 of 10 2 points a species has homologous chromosomes. what does this say about the species? o a. it has alleles that control certain traits. o b. it has pairs of matching chromosomes. o c. it is a eukaryote and a haploid species. o d. it has dna that is made up of genes.

Why is retrograde motion an apparent motion

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.