True breeding refer to an organism that always passed a certain genetic to its offspring.
Some advantages of true breedings are :
- Diminish the probability of Genetic Mutation
- Reduce the risk of Genetic Extinction
- If used in industry, it could be used to produce/bred the exact type of products
Allele frequencies will<span> not </span><span>change</span>
<span>the one that is true Clydesdale and thoroughbred horses is : C. they are the same species and have the same traits.
To put it simply, you two organims could be categorized as 'the same species' if they can copulate and create an offspring.
In human for example, Asian and African had a very diffrent traits, but since every member of them can copulate and create an offspring, Asian and African are still in the same species.</span>
The universe is about 13.8 billion years ago.
<u>Explanation:</u>
In physical cosmology, the age of the universe is the time slipped by since the Big Bang. The present estimation of the age of the universe is around 13.8 billion years (starting at 2015) – 13.799±0.021 billion years inside the Lambda-CDM concordance model.
This makes sure that the universe was created a long long time ago.
I believe it is a microscope