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Ivanshal [37]
3 years ago
5

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

Biology
1 answer:
natima [27]3 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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Two abiotic factors that affect an ecosystem are:
Free_Kalibri [48]

Answer: water and light

Explanation:

Abiotic factors are non living things that affect biotic factors for an example plants need water and sunlight to live which are abiotic factors

6 0
3 years ago
What would happen to the fruit fly population in the locker if the apple were removed from that ecosystem?
Marina86 [1]
The fruit flys population would be less since the apples isn’t there anymore. The reasoning behind that is because it’s a fruit fly they like being around fruit.
4 0
4 years ago
How do the nephrons handle nitrogenous wastes such as urea uric acid and creatinine?
masya89 [10]
According to sources, the most probable answer to this query is that nephrons found in the kidney are responsible for filtering out waste in the blood cells. The resulting product is urea. 
This is then excreted to the body.

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4 0
3 years ago
Tendons in the shoulder girdle and other parts of the appendicular skeleton are tubes that carry blood throughout the body. conn
Harlamova29_29 [7]

Answer:

Connective tissues that attach muscle to bone.

Explanation:

The tissues that connect, bind, support or separate other tissues or other organs are called Connective Tissue. There are three major types of connective tissue -

  1. Loose connective tissue
  2. Dense connective tissue
  3. Specialized connective tissue

Tendon and Ligaments come under dense connective tissue category. Tendon is a fibrous connective tissue and connects muscles to bone. It has capability to withstand tension.

Ligaments connect bones to bones.

6 0
3 years ago
Although viruses are nonliving,
svlad2 [7]

Answer: B

Explanation:

They inject their DNA into the cell, which reprograms that cell to become that virus. This is why viruses are so deadly and can spread throughout the body and to others easily, and efficiently.

7 0
3 years ago
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