Occurring between different species.

Competition for resources between individuals of different species.

The crossing of individuals from different species to produce hybrid offspring.

Relating to or situated in the small spaces between tissues or organs.

Another name for luteinizing hormone (LH), which stimulates testosterone production in males.

The coastal area that is exposed to the air at low tide and submerged at high tide.

Relating to the area of the shore that is exposed to the air at low tide and submerged at high tide.

Molecules that do not contain carbon-hydrogen bonds, such as water, salts, and minerals.

A chemical used to kill or manage the population of insects.

Animals that primarily feed on insects.