'Main structures' presentation slideshows

Volume-Surface Trees

517 views • 40 slides

Photosynthesis

Photosynthesis. Investigation One. Photosynthesis. Plant Cell. Plant cells are slightly different from animal cells Contain most of the same organelles plus a few more Cell wall: rigid outer border of the cell to keep it intact

361 views • 25 slides

The Respiratory System

The Respiratory System. Main Structures : Mouth & Nose. Brings air into the body (Ventilation) Nasal hairs in nostrils trap dust. Main structures: Nasal cavity. Warms & moistens air Glands that produce sticky mucus line the nasal cavity

391 views • 22 slides

By: Jacob Pasley Dedicated to: Dr. Burke

Prokaryotes Play a crucial role in the biosphere (27-5) Prokaryotes have both beneficial and harmful effects on humans (27-6). By: Jacob Pasley Dedicated to: Dr. Burke . Prokaryotes Intro . Singled cell organism Lack membrane bound nucleus

260 views • 16 slides

Echinoderms

Echinoderms. Echinoderms are animals with spiny skin, five-part radial symmetry, an internal skeleton, water vascular system, and suctioncuplike structures called tube feet. Sea urchins and starfish are examples of echinoderms.

371 views • 6 slides

Urinary System

Urinary System. MAIN FUNCTIONS. Ammonia (formed by the breakdown of old proteins) is converted to urea in kidneys Cleans the blood by removing urea, excess salts, water and metabolic wastes and excreting them as urine Keeps the volume of water in your body constant

68 views • 6 slides