Answer: A change in the sequence of amino acids determined by the gene
The reason as to why fungi fossils seem so rare is that they are usually microscopic and often difficult or impossible to identify.
Not much information on fungi fossils has been documented. This could be because fungi fruiting bodies consist of soft, fleshy and easily degradable tissues which due to their poor integrity do not keep or preserve as well as animal tissue.
Even when available, it takes a trained eye to recognize fungal fossils. Not many people have the training and expertise to recognize the fossils.
<span>Enzymes cut introns out of an mRNA strand.</span>
<span>they have fossils and pieces of the environment from the past inside of them</span>
Mercury has the smallest orbit and neptune has the largest. so neptune would take a longer amount of time to orbit the sun.