Ependymal cells line many open cavities in the central nervous system (cns. ependymal cells have cilia on the side of the cell that face these openings. what is the most likely function of these ciliated cells?

The organisms within an established ecosystem interact and form relationships with each other over time. This interdependence allows ecosystems to remain relatively stable for hundreds and sometimes thousands of years.

Which of the following is bilaterally symmetrical? 1. Lobsters 2. Humans 3. Cats 4. All Of The Above

The genetic information contained in DNA consists of a linear sequence of coding units, known as codons. Each codon consists of three adjacent DNA nucleotides that correspond to a single amino acid in a protein. The E. coli DNA molecule contains 4.

If one half of a DNA strand read the following, what would the RNA strand look like after transcription? TAC GAA ATA GCC TAT CGA

When a plant dies, it often decomposes and becomes part of the soil. This process is one step in what cycle?

What mountains are near an active continental margin

What are the reactant required for respiration?

1. What traits do Cnidarians have with all other animals? 2. Which would be considered more advanced, a hydra or a jellyfish? Give 2 reasons. 3. Contrast these body forms: polyp and Medusa 4. How do cnidarians protect themselves? 5.

The state of maintaining a stable internal environment regardless of changing external conditions is called

In the unilocular adipocyte, Which organelle is more developed and why?