The boxwood tree turns dark green after it dies. It is the only species of tree that turns that color after its life has ended.
Because - lack of sunlight prevents the leaves from making chlorophyll - the chemical that turns leaves green.
aser palmatum the leaves are dark red poinsetta
A scab turns dark primarily due to the oxidation of hemoglobin in the blood that has pooled in the dried wound. As the blood dries and exposure to air occurs, the red blood cells break down, leading to the formation of dark pigments. Additionally, the presence of proteins and other substances in the dried blood can contribute to the scab's dark appearance. This process is a natural part of healing as the body works to protect the wound underneath.
The universal indicator turns blue or violet in alkaline solutions.
Dark red blood flowing from a wound indicates bleeding from the veins. Applying direct pressure to the wound can help to stop the flow of blood.
yellow and blue and a little bit of black or green and dark blue or green and black
I did this lab experiment in my biology class. When Lugol's indicator is added to glucose, it turns to a dark green colour for starch it turns black and for surcose it turns yellow.
Probably in the dark forest
dark blue and green
Not that I have ever seen, although enough red wine and your feces turns dark green to jet black (or somewhere in between, and maybe even camoflaged).
If gumamela turns purple, it indicates that the calamansi juice is acidic. If it turns green, it indicates a neutral pH. If it turns pink or red, it indicates the calamansi juice is alkaline.