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RUDIKE [14]
3 years ago
7

Which structure is ouside the nucleus of a cell and contains DNA?​

Biology
1 answer:
Black_prince [1.1K]3 years ago
8 0

Answer:

The nucleus is an organelle found in eukaryotic cells.

Explanation:

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In order to communicate with multiple cells at the same time, an axon may branch along its length, producing side branches calle
Dmitry_Shevchenko [17]

Answer: Collaterals

Explanation:

 According to the given question, the collateral is one of the side branch in the blood vessel and it is also known as the subordinate part in the vessel.

The main function of the collateral is that it basically developing the shunt blood circulation at the block vein or artery areas and plays an important role at the time of surgeries.

An axon is basically branch producing the branches at the similar time for the communication purpose is know as the collateral. Therefore, Collaterals is the correct answer.

5 0
3 years ago
What is the definition of biological evolution and what does it have to do with populations?
katrin [286]

Answer:

Definition:

Biological evolution is the process through which the characteristics of organisms change over successive generations, by means of genetic variation and natural selection. It is most commonly defined as "changes in gene frequencies in populations."

A small change in genes could result in a mass epidemic. Such as the colinistists bringing yellow fever over to America.

Explanation:

Biological evolution refers to the cumulative changes that occur in a population over time. These changes are produced at the genetic level as organisms' genes mutate and/or recombine in different ways during reproduction and are passed on to future generations.

6 0
3 years ago
Frogs have internal and external structures to help them survive, grow, and reproduce. Name an internal and an external structur
Archy [21]

Answer:

Frogs have some important internal and external structures  that helps them to survive, grow and reproduce. Frog have almost similar internal anatomy to humans.

Frogs have the ability to respire through both lungs and skin. Skin is the external structure that helps them to respire in aquatic ecology.The skins helps to dissolves oxygen from the air and water and releases carbon-dioxide. Skin helps frogs to respire under water but if water do not have enough oxygen, frogs will drown.

<em>An internal structure called liver is present in frog same as human beings. </em> The liver releases chemical called bile that are utilized in digestion of fat and then emptied into the small intestine.

Hence, skin and liver are important for the survival of frog.

3 0
3 years ago
Which shows the levels of organization within an ecosystem from largest to smallest? organism, population, community, ecosystem
choli [55]

Answer:

Ecosystem, community, population, organism

Explanation:

Ecosystem: It is a level of organization in which different communities of different organisms along with their related abiotic factors, interact with each other.

This is a level of organization smaller than a biosphere and a biome.

Community: It is a level of organization in which different populations interact with each other while living with each other. It is a level below ecosystem but above population.

Population: A group of organisms that belong to same specie and can interact with each other to produce fertile offsprings.

It is a level below ecosystem  and community but above organism.

Organism:

A living organism that is made up of organs and organ systems. This is a level below population.

Hope it helps!

7 0
3 years ago
Read 2 more answers
If a person is lactose intolerant describe the specific steps that would follow once lactose into the small intestines
MrRa [10]

Causes gas or even diarraha if it reaches the intestins

3 0
3 years ago
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