Hydrothermal vents are found deep on the ocean floor. Despite the harsh conditions, life has found a way to thrive here. Giant tube worms grow around these vents. In the absence of sunlight, a different way of obtaining energy is needed. Chemosynthetic bacteria live inside the tissue of the tube worms providing them with food. In return the bacteria has a place to live. This is an example of which biological interaction?

The endoplasmic reticulum (er) is an organelle in some cells. in these cells, it is continuous with the nuclear membrane and forms a large part of the cell\'s total membrane. sort the phrases below as describing rough er, smooth er, both, or neither. note: if you answer any part of this question incorrectly, a single red x will appear indicating that one or more of the phrases are sorted incorrectly.1) found in prokaryites and uekaryotys2) involved in protein synthesis3) involve in lipid synthesis4) contains molecular chaperones in lumen5) bound with ribosomes6) involved in toxin or drug metabolism7) large systemot internnected tubules, vesicles, and sacs8) "packages" enzymes in vesicles for secretion.

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein