Question

a primitive animal with complex behaviour is :- (a) hydra ( b) honey bee​

Answer 1

hydra is a primitive animal with complex with complex behavior

because it is composed of network of neurons

Answer 2

Answer:

a primitive animal with complex behavior is HYDRA.

Explanation:

Primitive organisms

• These are much less complicated organisms that have a simple body design and go through modifications of their body structure and capabilities and are referred to as primitive organisms.
• Sponges belong to the phylum Porifera and are the maximum primitive of multicellular animals. These animals exhibit only cell ranges of frame enterprise and thus, are considered the simplest forms of a few of the metazoans.

HYDRA:

• Hydra belongs to the phylum Cnidaria and is a freshwater form. They are sessile, loose swimming invertebrates. Cnidarians show off a blind sac frame plan and are radially symmetric. They are extra superior to sponges in having actual tissues. They are, however, acoelomate. The body wall includes the handiest cell layers, the ectoderm is separated with the aid of using a jelly-like mesoglea from the endoderm. These animals are consequently diploblastic, that is, bobbing up from embryonic mobile layers.
• hydra is a primitive animal with complicated conduct due to the fact it's miles composed of a community of neurons.

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