'Flat body' presentation slideshows

Who lives under the sea?

563 views • 40 slides

Invertebrates

Invertebrates. What is an invertebrate?. An animal that has no backbone Most animals in the world are invertebrates Most invertebrates are smaller than vertebrates. Porifera. Aquatic Multicellular Tiny pores all over their bodies Example: Sponge. Cnidaria. Aquatic Soft-bodied

562 views • 33 slides

parasites

624 views • 26 slides

Evolution has lead to a staggering variety or organisms

Evolution has lead to a staggering variety or organisms Biologists have identified and named about 1.5 million species so far They estimate anywhere between 2 and 100 million additional species have yet to be discovered ! Taxonomy is the science of classifying and naming organisms.

335 views • 24 slides

Adaptations

477 views • 21 slides

Bloodworm Pond or Polluted river It has haemoglobin to help it absorb oxygen just like our blood cells.

Bloodworm Pond or Polluted river It has haemoglobin to help it absorb oxygen just like our blood cells. Water Flea Pond Antennae flick down to stop it sinking. Legs circulate water over its gills. Butterfly Fish Sea Its markings help it escape predators. Stonefly Nymph

381 views • 14 slides

Worms

Worms. Invertebrates Bilateral Symmetry Simplest animal with a brain Have long, narrow bodies without legs. Flatworms Phylum: Platyhelminthes. All are flat & soft as jelly Many are parasites (it lives on or inside another organism called a host)

399 views • 7 slides

I M A G E S Omron Sensors

281 views • 5 slides