Fruit flies all look more or less alike to most people. if you collect a male and female fruit fly, how could you test the hypothesis that they are the same biological species

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

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