Apopulation with 65 a1a1 individuals, 55 a1a2 individuals, and 10 a2a2 individuals is in hardy-weinberg equilibrium. hint: for this problem assume if the expected value is within 3 of the observed it's in hwe.
the answer is true but i would like a good explanation.

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

2. which is the last step in the scientific method?