Answer :
Plants take in carbon dioxide from the atmosphere, water from the soil and light energy from Sun.
Photosynthesis occurs.
Oxygen and energy are produced.
There are 21% of oxygen in the atmosphere.
The purpose of meiosis<span> is to reduce the normal diploid cells to haploid cells, called gametes.
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En 1990 se inauguró definitivamente el Proyecto Genoma Humano calculándose quince años de trabajo. Sus objetivos principales en una primera etapa eran la elaboración de mapas genéticos y físicos de gran resolución, mientras se ponían a punto nuevas técnicas de secuenciación, para poder abordar todo el genoma.
Dame corazón porfis
The correct answer would be “B”
In hemophilia A it’s caused by a mutation in the gene for factor VIII. Hemophilia B is a result in a deficiency in factor IX due to a mutation in its corresponding gene.
In both cases, it is a mutation in the DNA (the macromolecule).
