'Recycle materials' diaporamas de présentation

Ecology

624 views • 49 slides

A TOUR OF THE CELL

A TOUR OF THE CELL. All cells have several basic structures in common Within the membrane is a semi-fluid substance, cytoplasm , in which organelles are found All cells contain chromosomes, carrying genes in the form of DNA All cells have ribosomes

439 views • 35 slides

NETWORKING DEVICES

NETWORKING DEVICES. NETWORKING DEVICES. What is a networking device ? What are the different networking devices ?. NETWORKING DEVICE. includes all computers, peripherals, interface cards other equipment needed to perform data-processing and communications within the network.

2.56k views • 24 slides

2004 Science Grade 3 Part 2

2004 Science Grade 3 Part 2. ACPS. 21 The picture shows a large area and the animals that live there. Which is the largest population in this area?. The mountain lion The deer The rabbit The hawk. 22. Which kind of precipitation can be seen on a July day in Virginia?. Rain Snow Ice

298 views • 21 slides

287 views • 13 slides

Importance of Staying Green

285 views • 10 slides

Science and the Environment Part 4 of 4

Science and the Environment Part 4 of 4. Mrs. Delaup Abney Elementary-4 th grade. 1. What do humans have a responsibility to do?. Humans have a responsibility to take care of or preserve the environment. 2. What does conserve mean?.

205 views • 10 slides

Science and the Environment Part 4 of 4

Science and the Environment Part 4 of 4. Mrs. Delaup Abney Elementary-4 th grade. 1. What do humans have a responsibility to do?. Humans have a responsibility to take care of or preserve the environment. 2. What does conserve mean?.

208 views • 10 slides

COMMUNITY PROJECT 2011-12

159 views • 9 slides

Echinoderms

Echinoderms. Mr. Peterson, Science. Echinoderms. Echinoderms have a hard endoskeleton covered by a thin, bumpy/spiny skin; they are radially symmetrical, have a mouth, stomach, and intestines They have no brain , but do have a nerve ring around the mouth.

324 views • 8 slides