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Kobotan [32]
3 years ago
15

What happens to E coli when lactose is not present

Biology
1 answer:
Annette [7]3 years ago
3 0

Answer: the genes that produce the enzymes needed to break down lactose are not expressed

Explanation:

The lac operon is a series of genes used in digestion the sugar lactose. The operon is controlled by a promoter that regulates all of the genes

See full answer below.

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Explain how the animals and plants of a healthy ecosystem are organized and interact.
posledela
Because they all need one another to survive. flowers need bees to distribute their pollen. and some animals relly on plants for food. and plants relly on the sun to be healthy


-don’t forget to heart and mark as brainliest! thanks!
5 0
3 years ago
Read 2 more answers
What are the 10 central themes of biology and can you explain them?
nlexa [21]

Answer:

1. Emergent Properties

2. The Cell

3. Heritable Information

4. Structure and Function

5. Environmental Interactions

6. Feedback and Regulation

7. Unity and Diversity

8. Evolution

9. Inquiry

10. Science, Technology, and Society

Explanation:

1. The fact that complex organisms derive from small, simple bases.

2. Basic unit of life

3. Found in dna of all living organisms, passed from generation to generation.

4. All parts of organisms serve a purpose. (heart pumps blood)

5. All organisms are involved with their surroundings (plants use sunlight for energy

6. Bodies give us feedback on whether or not things are safe for habitation. (its too hot or cold)

7. All organisms may differ in looks but we are made up of similar DNA

8. explains how organisms develop over decades

9. scientists search for new information

10. We learn about the world through biology.

8 0
3 years ago
How is Mimicry helpful to organisms? Explain and give an example.
sineoko [7]

Answer:

It helps them survive

Explanation:

Mimicry is when animals have forms and coloration that makes them blend in with their environment, which helps them to escape from their predators or approach their prey undetected and thus mimicry helps organisms survive. An example is the stick insect. They look like real sticks in shape and color and even move in a way that resembles a stick movement by the wind. This way they may escape the sharp vision of many insectivorous birds.

6 0
3 years ago
The of the brain allows you to become aware of pain coldness a light touch
Readme [11.4K]

The interpretation of bodily pain and touch also involves the parietal lobe.

<h3>What area of the brain is responsible for controlling movement and pain perception?</h3>

The eyes, face, and mouth may all move thanks to the brainstem. Additionally, it sends sensory information (such hot, painful, and noisy) and regulates breathing, awareness, heart function, and uncontrollable muscular movements like sneezing, coughing, vomiting, and swallowing. Cerebellum. This area of the brain is the back.

<h3>The brain's mechanism for detecting touch?</h3>

Sensitivity to touch and cortical maps

Initial impulses from sensations are produced by touch receptors in your skin. They move along sensory nerves made of bundled fibers that are linked to spinal cord neurons. After that, information is transmitted to the thalamus, which in turn informs the rest of the brain.

To know more about parietal lobe visit :-

brainly.com/question/14567052

#SPJ4

6 0
1 year ago
What do you mean by that 100 W is written on an electric bulb ?​
ddd [48]
100 watts which tells how powerful the bulb is
5 0
3 years ago
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