Sunday 19 August 2012

Johnna Akers


9.
An autotroph is an organism that can make its own food.  Any type of plant is an autotroph because it can create its own food from sunlight. This is a picture of a strawberry plant .


10.
A plant that utilizes the C3 carbon fixation pathway as the sole mechanism to convert CO2 into an organic compound. Rice is an example of a C3 plant.
 11.
Green eyes are  recessive phenotypes because two pairs of recessive genes are needed, while brown eyes are dominant phenotypes because only one pair of the dominant gene is needed.

12.
Roscoe is an ectotherm because his body does not regulate its own temperature. Lizards must find heat on their own.

13.
The seeds found in the feces are from the birds that eat berries. The seeds then can move place to place this is known as seed dispersal by animal.


14.
 An endotherm is an animal that can produce internal heat, these animals are known as warm blooded animals. Dogs are endothermic.
15.
The endosperm provides nourishment to the developing embryo in angiosperm seeds. Bread provides noursihment to the tissue formed by the union of a sperm with nuclei during double fertilization. Bread is an example of a endosperm.

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