MCQ
In stable population predation
- AIs harmful
- BIs beneficial
- CIncreases the number of predators
- ✓Depletes the prey
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$A.$ Cyanophyceae $a.$ Green colour
$B.$ Chlorophyceae $b.$ Blue green colour
$C.$ Phaeophyceae $c.$ Red colour
$D.$ Rhodophyceae $d.$ Brown colour
$I.$ In gymnosperms, the male and female gametophytes have an independent existence.
$II.$ The multicellular female gametophyte is retained within the megasporangium.
$III.$ The gymnosperms are heterosporous.
Of these statements
$I.$ availability of resources
$II.$ population density
$III.$ group interaction of organism
Choose the correct combination