Which of the following statements about adherence is true? View Available Hint(s) Which of the following statements about adherence is true? Most bacterial adhesins are glycoproteins or lipoproteins. The host cell receptors for bacterial adhesins are usually proteins. Adhesins are always located on the bacterium's cell membrane. Most bacteria can adhere to any cell in the host.

What is the correct trna sequence that would match the following mrna sequence. gcgaua

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled