<u>It take for bacteria to form on food - </u>
- Bacteria grow most rapidly in the range of temperatures between 40 °F and 140 °F, doubling in number in as little as 20 minutes.
- This range of temperatures is often called the "Danger Zone." Never leave food out of refrigeration over 2 hours.
How fast do bacteria grow on food?
- When food is in the "danger zone" of temperatures, which is defined as being between 40 and 140 F, the USDA claims that bacteria multiplies every 20 minutes.
- Always put your meals in the refrigerator after two hours if you can help it.
How long does it take for bacteria to produce?
- Bacteria are among the fastest reproducing organisms in the world, doubling every 4 to 20 minutes.
- Some fast-growing bacteria such as pathogenic strains of E.
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Answer:
The leaves and stems of many desert plants have a thick, waxy covering. This waxy substance does not cover the stomata, but it covers most of the leaves, keeping the plants cooler and reducing evaporative loss. Small leaves on desert plants also help reduce moisture loss during transpiration.
Explanation: I hope this help's you some!!
I'm not sure but it might be C
Answer:
a) Land plants and tiny water plants
b) frog, fox and heron
c) In the image
d) Water fleas an diving beetles
e) Heron and perch
f) Insects and diving beetles will overpopulate (more so insects) and some foxes and herons might die because of a decrease in food availability.
Answer:
Sand
Explanation:
A well should be placed so that contamination from any source moves away from the well and not toward it.