All the fossils have a small layer of glaciation between them. The glaciation is also a glacier. Underneath all of the fossils is volcanic ash. The volcanic ash was from a long time ago and it was compounded together and formed together. Fossil A, B, and C are all different types of fossils, yet they are still dead creatures that went through the same stages. They died, rotted, and then sunk into the ground and eroded into the rock to form a fossil.
Flows of nutrients and energy
Flows of nutrients and energy link the producers, consumers, decomposers, and the abiotic environment in an ecosystem. Within an ecosystem, the producers obtain energy from the abiotic environment (sunlight). Consumers get nutrients and energy by feeding on other organisms. Decomposers get nutrients and energy by feeding on dead organisms or organic materials.
The process of copying DNA into mRNA (transcription) is similar to DNA replication in that in both processes, the double helix of DNA has to be unwound first to a certain point to expose the gene and its base sequence required to provide information for either RNA polymerase enzyme to transcribe the information on mRNA, or for DNA polymerase enzyme to be able to read and create a new complimentary strand in DNA replication.
Both transcription and replication are processes which are conducted in the nucleus of the cell.
The government can pass a bill limiting the amount of green house gasses a company can ommit.