Periphery countries in world systems theory, also referred to as just Periphery
The correct answer is letter D.
Explanation: Out-Groups: With other evolutionarily close groups, where cladogenesis has been anterior.
<span>Mycorrhizal associations are symbiotic interactions between "fungi and roots".
A nutrient depletion zone can create when there is quick soil arrangement take-up, low supplement fixation, low dissemination rate, or low soil dampness. These conditions are extremely normal; in this way, most plants depend on organisms to encourage the take-up of minerals from the dirt. Mycorrhizae, known as root fungi, frame cooperative relationship with plant roots. In these affiliations, the parasites are really incorporated into the physical structure of the root. The organisms colonize the living root tissue during dynamic plant development.
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