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vichka [17]
3 years ago
14

Which numbered arrow represents the promoter for RNA II. RNA II serves as the primer for DNA synthesis for plasmid replication.

(The two fat arrows, blue (number 1) and red (number 4), represent promoters.)
Biology
1 answer:
Tema [17]3 years ago
3 0

Answer:

Number 1

Explanation:

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The Lotka–Volterra models show that coexistence is more likely if A. Niche overlap is small and the carrying capacities are diff
Anna35 [415]

Answer:

C. Niche overlap is small and the carrying capacities are similar.

Explanation:

The Lotka-Volterra model is used to predicts if coexistence of two species is possible .The Lotka–Volterra models show that coexistence is more likely if niche overlap is small and the carrying capacities are similar.

3 0
3 years ago
List vertebral column bones in correct order from Cervical to Coccyx.
zimovet [89]

Answer:

Cervical vertebrae, thoracic vertebrae, lumbar vertebrae, sacrum, coccyx.

Explanation:

Vertebral column or spine is made of a total of 26 vertebrae in adults. Starting from the upper part, it has 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, one sacrum, and one coccyx.

The coccyx is made of four fused coccygeal vertebrae. Likewise, the sacrum consists of five sacral vertebrae that are fused during development.

4 0
4 years ago
Which two types of matter are chemical pure substances
Leya [2.2K]

Answer:

element and compund

Explanation:

an element is the most basic substance that cannot be decomposed into anything simpler

an compound is a substance that is formed when two or more elements combine in constant ratio chemically

6 0
3 years ago
the circulaatory and respitortory system wor together to provide cells with oxygen and nutrients and remove waste products such
Leokris [45]

Your circulatory system consists of your heart, blood vessels and blood, and is responsible for transporting life-giving oxygen throughout your body. When you exercise, your body's need for oxygen increases; the harder you work out, the more oxygen your body demands.

3 0
3 years ago
The rate of kidney filtrate formation would normally be dependent upon all of the following factors except __________.
Anton [14]

Answer: blood calcium level

Explanation:

There are several factors affecting the rate of kidney filtrate formation including filtration membrane integrity

, systemic blood pressure, and renal artery/arteriole diameters.

Filtration membrane integrity

: It regulates the filtration of small fitrates and large filtrates. It is very important to handle the osmotic pressure of salts, if it will get damage the filtration will not take place properly.

Systemic blood pressure: systemic blood pressure is very important factor as it affects the Glomerular Filtration Rate (GFR). Low blood pressure or volume due to dehydration can result in decreased GFR.

Renal artery/arteriole diameters: The filtrate move through the renal artery and if it's diameter will increase or decrease it will affect the movement of filtrate. if diameter will decrease it can block the renal artery and can cause a huge damage.

Blood calcium level do not have any role in the kidney filterate formation or renal regulation.

Hence, the correct option is blood calcium level.

3 0
3 years ago
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