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Maurinko [17]
3 years ago
13

Which of these is another name for an educated guess?

Biology
1 answer:
serious [3.7K]3 years ago
6 0
A hypothesis for sure
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When enzymes are elongating (building) a newly synthesized dna strand in pcr, new nucleotides are being added to the ____ of the
Tamiku [17]
The correct answer is c. 3 ' hydroxyl of deoxyribose.  
<span>
During the DNA synthesis via PCR, polymerization occurs in 5’-3’ direction. This means that enzyme DNA polymerase which synthesizes a new DNA strand is complementary to the DNA template strand (3’-<span>5’ direction). 5’ phosphate group of the free nucleotides which are added is attached to the 3'-hydroxyl group at the end of the elongating DNA strand.</span></span>
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3 years ago
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Describe Newton’s second law of motion. In your response, discuss how an object’s mass or the force that is exerted on the objec
Ann [662]

Answer:

Newton’s second law of motion is more quantitative and is used extensively to calculate what happens in situations involving a force. The greater the force that is applied to an object of a given mass, the more the object will accelerate.

Explanation:

For example, doubling the force on the object doubles its acceleration.

Example 1: Pushing a bicycle or a Cadillac, or stopping them once moving. The more massive the object (more inertia) the harder it is to start or stop.

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3 years ago
Question 4<br> 3 pts<br> Which of the following shows a reduction of chromosomes by half? (3 points)
astraxan [27]

Question:

Which of the following shows a reduction of chromosomes by half? (3 points)

  • Male gametophyte to flagellated sperm
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Answer:

<h2>Sporophyte to spores</h2>
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3 years ago
LOOK AT THE QUESTION ON TOP AND EXPLAIN WHY IS THAT SOLUTION NEEDED​
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or just submit it cuz i don't think middle school matters that much heheheheehhdk c kv n

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How does the structure of abone make it strong yet lightweight?
rusak2 [61]

Answer:the component materials and their arrangement

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Bone are important for movement in animals.bones is made up of 15% water,30% collagen fibres and 55% mineral salts..bone cells are widely separated. The Collagen makes bones soft and flexible. Mineral salts makes it fragile and strong.

The osteogenic cells builds the bones and the osteoclasts breaks down older bone tissue, in order to keep the body strong.

Spongy bones contains tiny spicules that helps in strength.

It also reduces the weight of the bones .

The cells of Compact bones are arranged in the direction of stress to keep the bone strong.

They are constantly changing throughout life

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