Epiphytic plants, such as various species of orchids ...

[SAVANNAHHOOPER23]

Epiphytic plants, such as various species of orchids (Orchidaceae), grow upon another plant, using the plants for physical support, but bringing no harm to the host plant. This is an example of which symbiotic relationship?
 
  A) parasitism
  B) mutualism
  C) commensalism
  D) amensalism
  E) synnecrosis

Question 2

Describe any five common drainage patterns and the conditions that typically form them.
 
  What will be an ideal response?

[sierrahalpin]

Answer to Question 1

C

Answer to Question 2

The seven common patterns (students can choose any five) are:
dendritic: most familiar and also very efficient.
trellis: characteristic of dipping or folded topography.
radial: when streams flow off a central peak or dome.
parallel: steep slopes.
rectangular: faulted and jointed landscapes.
annular: structural domes with concentric patterns of rock strata.
deranged: glaciated shield regions.

[SAVANNAHHOOPER23]

Great answer, keep it coming

[kthug]

Thanks for the timely response, appreciate it