D. Cannot repopulate the world with endangered organism
The function of a fruit with seeds is seed dispersal. There's no way a fruit could disperse seeds, if it didn't actually have a seed or seeds at some point. Fruits develop from the ripened ovaries of plants, once the ovule (egg) or ovules inside the ovary has been fertilized.
Answer: 47 Chromosomes
Explanation: People with Down syndrome typically have three copies of chromosome 21 in each cell, for a total of 47 chromosomes per cell.
Pond water contains a variety of plant and animal life. While some are visible to the plain eye, others require a microscope to observe them. For example, there's bacteria, protozoa, hydras, algae, and arthropods. You will have the opportunity to see a number of microorganisms from both the plant and animal kingdom.