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What is difference between RDSA and RDSB?
RDSA and RDSB are two different classes of shares for Royal Dutch Shell plc. RDSA shares are denominated in euros and have a Dutch source for tax purposes, while RDSB shares are denominated in pounds sterling and have a UK source for tax purposes. Both classes of shares represent ownership in the same company, but they have different legal structures and may have differences in voting rights or dividend payouts.
This organism is most closely related to animals in the Phylum Arthropoda the phylum that contains beetles because it has?
This organism is most closely related to animals in the Phylum Arthropoda because it shares key characteristics such as a segmented body, jointed appendages, and an exoskeleton. These traits are common in arthropods like beetles, indicating a close evolutionary relationship.
What does the genus of an organism tell us?
The genus of an organism tells us its broader classification within the biological hierarchy. It indicates that the organism shares certain traits with other species in the same genus and is more closely related to them than to species in other genera. Additionally, organisms within the same genus are likely to have a more recent common ancestor compared to those in different genera.
How does the idea of a common ancestor help support the theory of evolution?
The concept of a common ancestor in evolution suggests that all life on Earth shares a common origin, providing a framework to explain the diversity of species through gradual changes over time. It supports the theory of evolution by showcasing the interrelatedness of all organisms and the branching patterns of descent that have led to the vast array of species we observe today. By tracing back to a common ancestor, scientists can understand the evolutionary relationships among different species and how they have diverged and adapted over time.
Why do scientists use scientific names instead of common names?
Scientific names are very specific. The common names of many animals are just that, common. One common name may be the widely accepted name for multiple animals or plants. Common names for plants and animals also vary with region.
