'Evolutionary adaptations' diaporamas de présentation

Biology 4

Biology 4. Biology 4. Biophilia. What is Life?. Properties of Life. Reproduction. Order. Growth and Development. Use Energy. Response to the Environment. Homeostasis. Evolutionary Adaptations. Smallest Unit of Life. Cell or Virus????. Prokaryotic Cells DNA and Ribosomes No nucleus

648 views • 49 slides

Lecture 8 Outline (Ch. 42)

Lecture 8 Outline (Ch. 42). I. Flower Structures II. Life Cycle Gametophyte Production Flower Development Pollination Fertilization Germination. Stigma. Anther. Carpel. Stamen. Style. Filament. Ovary. Sepal. Petal. Receptacle. (a) Structure of an idealized flower.

777 views • 34 slides

Ch. 53 Community Ecology

Ch. 53 Community Ecology A community's interactions include competition, predation, herbivory, symbiosis and disease Dominant and keystone species exert strong controls on community structure Disturbance influences species diversity and composition

454 views • 33 slides

The history of life on earth

The history of life on earth . Conditions on early Earth made the Origin of Life possible. Current theory about how life on Earth began. Earth formed about 4.6 billion years ago. Earth was too hot and still being bombarded by meteors, any water evaporated.

769 views • 33 slides

Ch 37 Community Ecology

Ch 37 Community Ecology. Goals: Define interspecific competition & explain how it has an impact on evolution. Define coevolution .

554 views • 25 slides

Topic 1 Introduction to the Study of Life

210 views • 11 slides

Nutritional requirements

Nutritional requirements. Undernourishment : caloric deficiency Overnourishment (obesity): excessive food intake Malnourishment : essential nutrient deficiency Essential nutrients : materials that must be obtained in preassembled form

643 views • 8 slides