Brown hair (H) is dominant to blonde hair (h).
Brown eyes (B) are dominant to blue eyes (b).
Rebecca has blue eyes and is heterozygous for hair
color. Her husband has blue eyes and blonde hair.
List the genotypes of Rebecca and Thomas.
FOIL to determine possible gamete combinations.
Complete a dihybrid Punnett square.
Write the phenotypic ratio of their kids.

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photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

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these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.