Why is the number of elephants animals declining please fast

Once common throughout Africa and Asia, elephant numbers fell dramatically in the 19th and 20th centuries, largely due to the ivory trade and habitat loss.

Explanation:

Hope this can help u dear

The current decrease in elephant populations is primarily due to illegal poaching, demand for Ivory products, and factors associated with human population growth.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.