When considering the characteristics of bacteria based on your options, here are the correct evaluations:
-
Grow in a neutral pH: True - Many bacteria do prefer a neutral pH around 7, but there are also many bacteria that can thrive in a range of pH levels, including more acidic or alkalinic environments.
-
Are comprised of multiple cells: False - Most bacteria are unicellular organisms, meaning they consist of a single cell. There are some bacteria that can form multicellular structures, but they are still primarily defined as unicellular.
-
Prefer warm temperatures: True - Many bacteria do thrive in warmer temperatures, and those that like warmer conditions are termed "mesophiles" (typically growing best at moderate temperatures) or "thermophiles" (thriving at high temperatures). However, bacteria can also survive in a variety of temperature ranges.
So, the correct options based on these characteristics are:
- Grow in a neutral pH (True)
- Prefer warm temperatures (True)
The second option, "are comprised of multiple cells," is false.