What does the given figure represent?

It includes multicellular,aquatic or terrestrial,photosynthetic eukaryotic organisms.

Which organisms possess a contractile vacuole as a specialized organelle for osmoregulation?

Read the following statements.
$a. 2, 4-D$ is widely used to kill dicotyledonous weeds and does not affect mature monocot plants.
$b.$ Auxin helps to overcome apical dominance.
$c.$ The pigments of euglenoids are identical to those present in higher plants.
$d.$ The cell wall is absent in dinoflagellates.
Select the correct statements -

Match the columns:

Column-$I$	Column-$II$
$(a)$ Saprotrophs	$(i)$ Organisms that make their own food
$(b)$ Omnivores	$(ii)$ Organisms that feed on dead and decaying matter
$(c)$ Autotrophs	$(iii)$ Organisms that eat both plants and animals
$(d)$ Herbivores	$(iv)$ Organisms that eat only plants

Which of the following kingdoms consists of multicellular consumers?