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Tryptophan induces the lac operon.
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∙ 12y ago
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Why is tryptophan included under aromatic amino acids rather than heterocyclic compounds?
It is both. Aromatic compounds need to be planar rings with contiguous pi-systems of 4n+2 electrons. Both rings in tryptophan are aromatic, and the five-membered ring is also a heterocycle.
Why do humans need soil bacteria?
Vegetation is grown with this and we need Plants for many different things.
What do plant calls and bacteria call have in common?
They both need water, are genetically distant from humans (usually), occurred from the same original cell that all earth life (minus potentially some viruses), and both usually have organelles.
Are bacteria good or bad?
Because some of the bacteria in the human body fights off diseases, and some cause them. for example, in your antibodies, you have a bacteria that fights certain sickness. Also, a type of bacteria helps you digest food. That's why it's not safe to drink hand sanitizer.
Compare and contrast aerobic and anaerobic organisms?
Aerobic bacteria need oxygen, while anaerobic bacteria do not need oxygen to survive. They both are bacteria and obtain food in one way.
Can humans live without monera why?
No, because they are a type of bacteria. Even though bacteria can be bad there is also some good bacteria as well. We need the good bacteria for medicine like penicillin and other things
How do rosebushes compare to humans?
They both have cells and need water
Do humans need both lungs to live?
No you need a heart and a brain too...
Which of these is an example of how bacteria are beneficial?
Humans have E.coli in our intestines to help us form certain vitamins. Our skin has normal flora on it that outcompete the "bad" bacteria. Plants need bacteria to fix nitrogen for them. There are many examples.
What needs bacteria to carry out their life functions?
Many things need bacteria to carry out their daily life functions. This includes humans, other animals, and some species of plants.
What do clown fish and humans have in common?
They both need oxygen to survive.
Do humans interact with crabs?
Interact? Hermit crabs and humans are not like. That being said however: Hermit Crabs and humans do both need to eat, and both have their own food pyramid they should eat from to remain healthy. Hermit crabs and humans both need to drink water so they do not become dehydrated. However, water needs to be safe as in hermit crabs if offered tap water needs to have a dechlorinator used to make it safe, whereas humans do not. Hermit crabs and humans both need a certain warmth to prevent hypothermia which can lead to harmful complications or death. Hermit crabs and humans both need salt in their diet even though it is a different type of salt. Hermit crabs need the elements found in ocean/sea water salt/salt mixes and humans need the iodine from salt.
