Awalking stick, a type of insect that is a primary consumer, is an example of an organism using
(a) aggressive mimicry.
(b) batesian mimicry.
(c) camouflage.
(d) mullerian mimicry.
(e) none of the above.

C camouflage it's not mimicking anything, it's blending in with its surroundings

The arrangements of lipids in the membrane makes the cell semi permeable .

An autotrophic protist - they can perform photosynthesis and mainly consist of unicellular algae. they can be divided into number of systematic group according to the shape of their cell and the type of photosynthetic pigments they use.