Answer:
I think the answer would be guanine and adenine
Answer:
Human impact
Explanation:
It is normal to the species to disappear, but it is not normal to do so as fast as they do this times.
The human, and its consumerism that exerts, are the causes of the force extintion of the species. Consumerism is the cause of greater amount of greenhouse gases, erosion due the exesive felling of trees, and for that, lower water retention, and so the water cycle changes. If the hand of the human changes something of the natural cycle, changes everything
Heterozygous
For example we cross AA which is Homozygous Dominant and aa which is recesive
(AA)×(aa)
Aa Aa Aa Aa
So the answer is hetrozygous
Mostly fossils such as Animals with hard shells and bones. get fossilized
Answer:
Avery expanded on Griffith's observations by demonstrating that it is the DNA, and not the proteins, that is responsible for the genetic information.
Explanation:
Give me brainliest if that helped! :)