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4vir4ik [10]
3 years ago
12

Multiple Choice

Biology
2 answers:
Keith_Richards [23]3 years ago
7 0

Answer:

upper and lower seasonal

Explanation:

Oxana [17]3 years ago
5 0

Answer:

B

Explanation:

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Describe convection and give an example
daser333 [38]

Answer:

Everyday Examples of Convection

This hot water rises and cooler water moves down to replace it, causing a circular motion. radiator - A radiator puts warm air out at the top and draws in cooler air at the bottom. ... ice melting - Ice melts because heat moves to the ice from the air.

Explanation:

Plz brainliest

7 0
3 years ago
A ddntp is often used in the sanger sequencing process. Compared to the normal dna precursors, ddntps lack a(n)___________ at th
adelina 88 [10]

The ddNTP lacks the oxygen atom at 3' carbon in addition to at the 2'carbon which is lacking in the dNTP.

<h3>What is Sanger sequencing? </h3>

It is a chain termination method developed by Frederick Sanger and colleagues in 1977.

The process to determine the sequence of nucleotide bases in a part of a DNA molecule is called DNA sequencing. In the process of Sanger sequencing, the DNA molecule to be sequenced is copied multiple times by using polymerase chain reaction (PCR).

This creates DNA fragments of different lengths. Fluorescent labelled dideoxynucleotides are then used to terminate further chain formation.

This process marks the end of fragments and allows sequence determination. Therefore, a ddNTP is used in the Sanger Sequencing process. Compared to the normal DNA precursors, ddNTP lacks oxygen at the 3' carbon.

Read more about Sanger sequencing, here

brainly.com/question/13396810

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7 0
1 year ago
Please help which one goes with the question willing to help anyone
Marianna [84]
IF I WAS KNOWING THE ANSWER FOR SURE I HAD HELPED U ....
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8 0
3 years ago
"what factors do you think contribute to animals being exposed to toxins? how can individuals prevent exposure?"
tiny-mole [99]
Depending on whether the animals are in nature or in a home environment, the factors that contribute to animals being exposed to toxins are man-made. Factories contaminate air and water. Combustion from engines pollutes the air. Garbage that is disposed contaminates the air, water and land. Often times, the lure of food for any animal, is what brings the animal into closer human contact, thus increasing the exposure to toxins. For a pet, the home environment and the decisions the pet owner takes to have chemicals like cleaners, fertilizers or pesticides and like motor oil increase exposure to toxins. 

Individuals can prevent exposure for themselves and their pets by decreasing the use of motor vehicles, reducing the amount of garbage and trash produced, being a informed consumer who attempts to purchase more organic, Earth and animal friendly goods and services. Boycott corporations which contribute to the decline of the environment and increase exposure to these toxins. Other simpler ways, in environments with smog or other industrial pollutants, wearing clothing that covers most of the body, including breathing masks, gloves and glasses or goggles.
7 0
3 years ago
Pleaseee help ASAP
san4es73 [151]

Answer:

B. Fertilizer can affect the growth of bean plants.

Explanation:

due to the observation. They observed that these plants, on average, were taller than another population of the same kind of bean plants that were not treated with fertilizer

6 0
3 years ago
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