"Evolution says that change happens slowly, so similar traits usually suggest a closer relationship. How then do you explain how some organisms can be distantly related and yet have shared features (for example, birds and bats are not very closely related, yet both have wings"

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?