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Ivanshal [37]
4 years ago
5

Before DNA was discovered, in which materials did scientists think the genetic material was stored?

Biology
1 answer:
natima [27]4 years ago
5 0

Answer: We all know that DNA act as repository of genetic information in most organism. But before the discovery of DNA it was thought that proteins act as a genetic material because protein is the final product of the cell dogma of cellular system and proteins helps in the formation of tissues and organs.

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Identify the locations within the human body for Hyaline, Elastic and Fibrocartilage.
belka [17]

Answer:

A flexible connective tissue, known as cartilage varies from bones in many ways, its microcomposition is less developed in comparison to the bone and is avascular. It is not supplied with nerves and thus depends upon the process of diffusion to attain nutrients. The three kinds of cartilage are fibrous, hyaline, and elastic.

Of these the most widespread kind is the hyaline cartilage, it looks like glass. It is witnessed in embryos, where the formation of bone takes place as hyaline cartilage, which ossifies later. In adults, it is found on the tips of the ribs, on the articular surfaces of the long bones, the parts of the skull, and the rings of the trachea.

Fibrous cartilage is witnessed in the pubic symphysis and intervertebral discs and exhibits many collagen fibers.

Elastic cartilage is witnessed in the internal support of the external ear and the epiglottis and is yellow, springy, and elastic in characteristics.

4 0
3 years ago
Joe has been diagnosed with major depressive disorder. He interprets negative stressful events using a pessimistic explanatory s
gogolik [260]

Answer:

The correct answer is : state - dependent memory.

Explanation:

State dependent memories are recollections of memories that are set off or enhanced or increased by an individual's present mind-set in view of the relationship to memories framed when you were in a comparative state.

For example, pleasant memories are all the more effectively or strongly recalled when one is feeling happy and the equivalent goes for negative thoughts and sadness or outrage towards something. In this case Joe having more negative thoughts in response of depression or negative thoughts.

Thus, the correct answer is : state - dependent memory.

7 0
3 years ago
What are the advantages of deforestation on rivers?
allsm [11]

Answer:

Forestry and hydrology studies have concluded that forest loss decreases the amount of precipitation that infiltrates the soil and increases the runoff volumes of streams and rivers. However, these findings do not reflect how the increase in runoff due to deforestation affects human access to clean water.

3 0
3 years ago
Read 2 more answers
Processes that increase the density of seawater include evaporation and _____.
Nadya [2.5K]

Question: Processes that increase the density of seawater include evaporation and

Answer: formation of sea ice

Explanation: Sea ice formation lowers the seawaters temperature while evaporation increases the salinity.

question answered by

(jacemorris04)

7 0
4 years ago
Read 2 more answers
Select the correct answer from each drop-down menu. When a liquid is cooled, the kinetic energy of the particles. blank The forc
Tamiku [17]

Answer:

1.) Kinetic energy decreases

2.) The attraction increases

3.) Space between the particles decrease

Explanation:

That's what I think it is.

4 0
3 years ago
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