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Snezhnost [94]
3 years ago
6

Scientists have recently modified the bacteria that cause tooth decay by inserting a fragment of DNA into the bacteria's DNA tha

t prevents it from producing lactic acid. What is the new DNA called?.
Biology
2 answers:
algol [13]3 years ago
8 0

Answer:

recombiant dna

Explanation:

none

Lelu [443]3 years ago
4 0
The new process is called genetic engineering. 
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Federigo uses up his family fortune by — a. spending it on hunting with his falcon b. spending it on foreign travel c. putting i
velikii [3]

Answer:

d. wasting it trying to impress Monna Giovanna

Explanation:

Federigo degli Alberighi happened to be in deep love and crush for a woman who was called Monna Giovanna. He spent everything (all of his family fortunes)including his entire money just to draw her attention and cause her to have feelings and direct her affection, love and interest to him but it failed as Monna imstead showed little or no interest in him. This resulted in Federigo predicament -a wealthy man turned to a poor man after spending all his family fortunes on trying to woe her. As a result, Federigo degli Alberighi decided to return to his farm to hawk as a means of livelihood and survival.

7 0
3 years ago
When a large percentage of a population is vaccinated against an infection, the causative microbe is unable to spread easily thr
ki77a [65]

Answer:

Herd immunity

Explanation:

Herd immunity refers to the resistance of a group of people against infection and the spread of a pathogen. It occurs when a high proportion of the members of that group are resistant against a particular pathogenic infection. When an earlier exposure or vaccination of a large proportion of individuals of a population does not allow the pathogen to spread among and infect the otherwise susceptible members of the population, the population is said to have acquired the herd immunity.

In the given example, vaccination of a large percentage of a population protected the susceptible individuals against a particular microbe. This represents an example of herd immunity.

5 0
3 years ago
Imagine that scientists have discovered annelid life on a new planet. Remarkably, these worms are large in size, lack mouths, an
Wewaii [24]

Answer:

These worms most resemble vestimentiferan worms on Earth

Explanation:

The Vestimentiferan worms are a very large marine tube worms. This are very long ones and can get to grow at least three meters and they tend to have a big diameter. They commonly inhabit deep-sea hydrothermal vents. They don't have a digestive system and they are classified as pogonophorans or a separate phylum or polychaetes.

8 0
3 years ago
What is the process caused by menustration
ivanzaharov [21]
The monthly cycle of the female body. Not entirely sure if that’s what you’re looking for... are there answer choices?
3 0
3 years ago
Read 2 more answers
Some mixtures, such as the cup of coffee shown here, have the same appearance and properties throughout. What term best describe
Maru [420]
A, because it all looks the same
7 0
3 years ago
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