In summer, the green pigments or the chlorophyll are high, while in fall the chlorophyll lowers because there is less sunlight.
chlorophyll is a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis. Its molecule contains a magnesium atom held in a porphyrin ring.
The Ethics of Using Human Embryonic Stem Cells in Research. Assume for the sake of argument that it is morally impermissible to destroy human embryos<span>. It does not follow that all research with HESCs is impermissible, as it is sometimes </span>permissible <span>to benefit from </span>moral<span> wrongs.</span>
Answer:
Here are some points you could use
1) Safety of the original clone
2) Any chemicals used that could result in defects in the clone or original
3) Will clone contain chemicals that can affect the consumer of beef
4) Will clones be able to reproduce with other clones or non-clones and will that result in birth defects?
5) Exlusive technology not to be available to the public, only for research
6) Can this tech be used to clone humans for organs
Explanation:
It is made of two Hydrogen atoms and one Oxygen atom. That is why it is called H2O
Answer:
A. Wood
Explanation:
Material is a physical object (something made up of molecules, atoms etc.)
Other listed options are characteristic of that given material. For example, an iron bar is a material, but its shiny lustre is its characteristics.