I’m convinced that some positive things will come out of this experience of nationwide shutdown.
A key characteristic of life is active transport: control over what enters and exits the cell. Closer looks reveal exquisite “selectivity filters” with moving parts that make active transport work.
As an environmental scientist, Dr. Olsen has spent his career helping homes and families abroad protect children from the ravages of environmental pollution.
Certainly, in a context of global anxiety, this is a subject that needs to be approached with sensitivity and humility.
The controversy about Darwinian evolution is often framed as a matter of credentials. We must listen to the “experts”! Please precious experts, tell us what to think!