Describe four ways in which an entire organism can be preserved as a fossil

What came first egg or chicken? and is tomato a vegetable or a fruit?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that