Dos arqueólogos especializados en el descubrimiento y caracterización de fósiles de vegetales que existieron hace millones de años, encontraron un tronco de una planta desconocida. Al lado de ella hallaron huellas, plumas de aves y polen petrificado. Uno de ellos afirma que la planta podría ser una gimnosperma, mientras que el otro afirma que es una angiosperma.

hello! if you would like i could share a research essay i did a month or two ago!

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

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explanation:

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.