'First life forms' presentation slideshows

Biogenesis

904 views • 74 slides

Bacteria to plants review

Mrs. Hollenbaugh. Bacteria to plants review. Living Things. Virus & Bacteria. Protists & Fungi. Anything. Plants. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Final Jeopardy. C1-100.

680 views • 54 slides

Chapter 16

Chapter 16. Origins of Life and Precambrian Evolution. What are the two main categories of reproductive barriers, also give an example of each? What is a secondary hybrid zone? Name the 4 species concepts discussed in class. What is a ring species? What is senescence?. Origins of Life.

648 views • 48 slides

Environments Through Time

Environments Through Time. OUTCOMES By the end of this topic you should be able to: describe evidence from early Earth that indicates how the first life forms survived in changing habitats during the Archaean and Proterozioc eons Outline the environment of the Phanerozioc eon

677 views • 47 slides

EON

- A scale that subdivides the 4.5-billion-year history of Earth into many different units and provides a meaningful time frame within which the events of the geologic past are arranged. EON. ERA. PERIOD. EPOCH. PHANEROZOIC. CENOZOIC. QUATERNARY. HOLOCENE. PLEISTOCENE. TERTIARY. PLIOCENE.

875 views • 29 slides

The First Life Forms

The First Life Forms. PROKARYOTES. Proposed sequence of events for the development of cells (draw sequence boxes). Small organic molecules, such as amino acids and nitrogenous bases, were formed by abiotic events or factors ( volcanos , lightning, meteroites , deep-sea vents).

488 views • 28 slides

Evolutionary Psychology

Evolutionary Psychology. Introduction. What is Evolutionary Psychology?.

824 views • 20 slides

The Basics of Classification

The Basics of Classification. The Last PPT of the Year. What is taxonomy? Why is it necessary to classify living things? How does classification benefit us? Who was the father of taxonomy? What kinds of major taxonomic categories are used today?

444 views • 19 slides

The History of Life

316 views • 15 slides

The Origin of Life Section 4 of what is life?

290 views • 13 slides

six kingdom power point

six kingdom power point. By chase thompson. plant. All plants have cell walls Plants mostly get there energy from the sun They contain chloroplasts which makes them green Asexual reproduction 300-315 thousands species Some plants only bloom once

223 views • 13 slides

Bacteria

Bacteria. Title. Do Disinfectants Work?. Purpose. Determine how well disinfectants control the growth of bacteria. Research. Bacteria are prokaryotes. Genetic Material in their cells is not contained in a nucleus. (prokaryote: no nucleus/bacteria) 2. Bacteria, living unicellular organism

359 views • 12 slides

From a newly formed earth, to Eukaryotes!

242 views • 12 slides

14-3: Origin of Heredity

14-3: Origin of Heredity. Hypothesis. Testable explanation to a problem or a question. Theory. Summarizes a hypothesis or group of hypotheses that have been supported with repeated testing. It is valid as long as there is no evidence to dispute it.

210 views • 11 slides