Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?

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#Question id: 12333

#Section 1: Ecology

Coral animals

TLS Online TPP Program

#Question id: 12332

#Section 1: Ecology

With a few exceptions, most of the food chains studied by ecologists have a maximum of how many links?

TLS Online TPP Program

#Question id: 12331

#Section 1: Ecology

The species richness of a community refers to the

TLS Online TPP Program

#Question id: 12329

#Section 1: Ecology

In a tide pool, 15 species of invertebrates were reduced to eight after one species was removed. The species removed was likely a(n)

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#Question id: 12328

#Section 1: Ecology

The dominant species in a community is

TLS Online TPP Program

#Question id: 12327

#Section 1: Ecology

Which  of  the  following  is  the  most  accepted hypothesis as  to  why  invasive  species  take  over  communities into which they have been introduced?