3 years ago

Why do some scientists believe that rna rather than dna was the first genetic material?

1 answer:

3 0

Certain that RNA was the first molecule of heredity, so there for at the time RNA was the only thing people new that stored genetic information. hopes this helps

You might be interested in

The idea that layers of sediment are always deposited horizontally is called_____.

Anettt [7]

Answer: The Principle of Original Horizontality

Explanation: The Principle of Original Horizontality states that layers of sediment are at first deposited horizontally below the movement of gravity. It is a relative relationship technique. The precept is critical to the evaluation of folded and tilted strata.

3 0

2 years ago

Read 2 more answers

Select an example of an open system. A.) earth B.) the atmosphere C.) the water cycle

Gekata [30.6K]

Answer:

A. THE EARTH

Explanation:

8 0

2 years ago

Please and thank you I only have 24 minutes left

ololo11 [35]

Answer:

Answe is D

Explanation:

gimme brainliest plss

6 0

3 years ago

The condition of the Rh factor is called ___when present and___ when absent. please help asap!

zepelin [54]

Answer:

Explanation:The condition of the Rh factor is called __RH positive_when present and__rh negative_ when absent.

4 0

2 years ago

What is not a function of synovial fluid

lys-0071 [83]

Answer:

<h3>Maintenance of ionic balance.</h3>

Explanation:

Synovial fluid is a viscous fluid found in the cavity of synovial joints. In terms of appearance the synovial fluid appears clear , Colorless (pale yellow) , viscous, microbes free.

Synovial fluid has following functions in our body

a) shock absorption

b) nutrient distribution

c) lubrication of the articular surfaces

d) waste disposal

5 0

3 years ago