Sunday, August 17, 2014

Epithelial Tissue

  • Specimen: Human
  • Location: in my dining room
  • Relates to term: the skin covers the entire body surface.
  • Definition: any animal tissue that covers a surface, or lines a cavity or the like, and that, in addition, performs any of various secretory, transporting, or regulatory functions

Connective Tissue

  • Species: Deer antler
  • Location: on my back porch
  • Relates to term: It's a connective tissue because the structure of bone is many cells connected together by an extracellular matrix.
  • Definition: type of animal tissue: animal tissue that supports, connects, and surrounds organs and other body parts and consists mainly of collagen, elastic and reticular fibers, fatty tissue, cartilage, or bone.

Gametophyte

  • Species: Moss
  • Location: In my back yard.
  • Relates to term: this is a moss.
  • Definition: phase producing male and female cells: in the life cycle of organisms such as mosses, fungi, and algae which have two distinct alternating forms, the form in which sex organs and gametes are produced

Tuesday, August 12, 2014

Commensalism

  • Specimen: Cleaner shrimp
  • Location: sea world
  • Relates to term: The cleaner shrimp eats the stuff it cleans off the reef while the reef neither benefits nor gets harmed.
  • Definition: Commensalism: An association between two organisms in which one benefits and the other derives neither benefit nor harm.

Seed Dispersal

  • Specimen: Western salsify
  • Location: I found it in my front yard but I took the picture on the table that is on my porch.
  • Relates to term: The plant has loose seeds with things that catch the wind as it blows, scattering the seeds.
  • Definition: Seed Dispersal:  is the movement or transport of seeds away from the parent plant. Plants have limited mobility and consequently rely upon a variety of dispersal vectors to transport their propagules, including both abiotic and biotic vectors.

Autotroph

  • Specimen: Walnut tree
  • Location: In my front yard by my driveway.
  • Relates to term: Its an organism that doesn't consume other organisms for food. The tree makes its own food.
  • Definition: Autotroph: An oganism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.

Population

  • Specimen:  Baby Sharks
  • Location: At my aunt's house in Florida.
  • Relates to term: There are a group of sharks here in the picture.
  • Definition: Ecology. a. the assemblage of a specific type of organism living in a given area. b. all the individuals of one species in a given area.