Con respecto al experimento 1 ¿ porque el sombrerito final es igual al de la célula de la cual se tomo el núcleo? ¿ por que no sucedió lo mismo en la primera instancia? (experimento de hammerling) ACETABULARIA (su nombre)

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

compost can be added to topsoil as a:

pesticide

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms