is viroid virus and why?

1731

---

what is the relationship between soil pH and base saturation capacity?

2330

---

Is epiphyte succession influenced more by autogenic (i.e. competition, facilitation) or allogenic factors?

1831

---

What are some chemical compounds found in the roots of plants?

1953

---

what gives the Myriophyllum tuberculatum its colour?

2177

---

what are the uses of economically important plants?

2239

---

what are the effects of ringbarking trees?

3500

---

what are some unique characteristics a magnolia has?

1815

---

TREE RINGS. Do they have any function other than dendochronology?

1825

---

What effect does sucrose have on Trichophyton rubrum?

1875

---

what does the storage tissue in a seed do?

1844

---

Explain the structure of the choroplast?

1826

---

How can a spectrophotometer be used to determine chlorophyll content?

2248

---

what are the membranes does a water molecule pass between the soil and a vacuole in a mesophyll cell?

1673

---

How to determine vitamin content in plant material without HPLC or instrumental techniques?

1730

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