classification

Lacks a Coelom or body cavity

• Acoelomate

• Coelomate

• Psuedocoelomate

define Radial Symmetry

• Can cut in more than two pieces and still have exact same anatomy in each cut

• Not symmetrical

• Can cut in half and have mirror images on either side of the cut

example of porifera

• jellyfish

• sponges

• tapeworms

• birds

main characteristic of echinodermata

• flatworms

• joined feet

• spiny skin

• filter feeders

What is an example of a naked virus?

• bacteriophage

• influenza

• HIV

• coronavirus

Define Ciliate

• Have tiny hairs (cilia) that help them move

• Have pseudopods (false foot) that surround organisms to engulf them.

• Float around, have no structures that help them move.

• Have a flagella that whips around to help them move

grows to make the stem

• Apical buds

• Axillary buds

• Petiole

• Node

grows leaves and branches

• Internode

• Petiole

• Apical buds

• Axillary buds

Petiole

• grows leaves and branches

• grows to make the stem

• stalk that the leaf attaches to the stem

• the branching point where a branch is coming off the stem

Define Tap root

• A main central root exists and smaller roots grow out from the main root. Grows more down than out.

• No central root, the roots go down just as much as they go out.

• roots that grow from the stem itself - useful for plants that have vines

• Large wide roots that grow above ground and help support the plant