Answer:
The blood stain came from B.) John
Explanation:
That chart shows us there blood and the one that adds the most up is John.
Answer:
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.
Answer:
Animals and plants need nitrogen to build amino acids in proteins, which are the building blocks of life. Unlike oxygen, nitrogen cannot be absorbed directly from the air by animals and plants.
Explanation:
Is it multiple choice or something bc I don't get it.
Toothpicks Have Helped Change How People Use Them For Cleaning Wise
