Answer:
the plant respirate co2 when photosynthesis occur
The statement above is TRUE. Food handlers are expected to keep their nails short and trimmed; this is because the microbes under nails can be a great hazard to the food that is been prepared. Food handlers are not expected to wear nail polish or put on artificial finger nails and if they do, they must put on single use gloves.
B.
Homogeneous means one mixture, so like salt water. It looks like one mixture.
Heterogenous means different mixture. Comparable to a bag of Chex mix. So if the magnet can attract the pieces of Iron, it has to be a separable mixture. Compounds would require a chemical reaction to separate.
Answer: Explanation:
Sickle hemoglobin differs from normal hemoglobin by a single amino acid: valine replaces glutamate at position 6 on the surface of the beta chain. Therefore the red blood cell bends differently giving it a sickle shape
