What is symbiosis?

  • A
    $A$ parasitic relationship
  • B
    An obligatory mutually beneficial association
  • C
    $A$ relationship where one organism benefits and the other is harmed
  • D
    $A$ relationship where neither organism benefits

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Similar Questions

$(a)$ What are saprophytes?
$(b)$ Name the kingdom to which they belong.
$(c)$ What is the cell wall of fungi made-up of?

Give one example of each:
$(a)$ Reptile which has a four-chambered heart.
$(b)$ Egg-laying mammal.
$(c)$ Parasitic Platyhelminthes.
$(d)$ Division among plants which has the simplest organisms.

$(i)$ Draw a neat diagram of Hydra.
$(ii)$ Label mesoglea and gastrovascular cavity.
$(iii)$ Name the group of animals it belongs to.
$(iv)$ Name one species of this group that lives in colonies.

Draw a diagram of $Euglena$ and label the following parts:
Flagellum,photoreceptor,eyespot,chloroplast,nucleus,contractile vacuole.

What is binomial nomenclature? List two advantages of naming organisms.

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