Answer:
Photons
Explanation:
Photons are the only source of energy for photosynthesis. Photons are absorbed by chlorophyll molecules within Photosystems I and II (and antennae complexes), generating higher-energy ‘excited’ states of the photosystems which can carry out energetically costly chemical reactions.
Answer:
father: heterozygous
mother:homozygous
child: heterozygous
Explanation:
the child carries both
phenotypes: (A is type-a. a is type B
father:Aa
mother:AA
child: Aa
i agree with the decision because the tests show the possibilities for the childs phenotype, which is Aa heterozygous
Answer:
C
Explanation:
Animals do not have a cell wall so that eliminates B. They also cannot be an autotroph, the only organisms that can be autotrophy are algae and plants, so this eliminates D. I hope this helps:)
Answer:
True,Every chemical reaction obeys the law of conservation of mass.
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