A.) An allele is a version of a gene that can be expressed as a phenotype.
Answer:
In the natural carbon cycle, there are two main processes which occur: photosynthesis and metabolism. During photosynthesis, plants use carbon dioxide and produce oxygen.
Explanation:
During nitrogen fixation, bacteria breaks nitrogen gasses down into a usable form for plants.
Because turners disorder happens when one of the X chromosomes is fully or partially missing. in other words it’s a chromosomal disorder because it deals with the sex chromosomes
The development of resistance to the disease has taken different courses. In Australia, the virus initially killed rabbits very quickly – about 4 days after infection. This gave little time for the infection to spread. However, a less virulent form of the virus then became prevalent there, which spread more effectively by being less lethal. In Europe, many rabbits are genetically resistant to the original virus that was spread. The survival rate of diseased rabbits has now increased to 35%, while in the 1950s it was near zero.[15]
Hares are not affected by Myxomatosis, but can act as vectors.<span>[16</span>
<span>please mark as brainliest</span>
