I got one dark line and one very faint line I could barely see. Went and bought a digital test, POSITIVE, can't mistake that. This was also taken 4 days before my missed period and in the middle of the day after being deluted with water in my urine. Go get one of those tests to be sure, don't be discouraged if its neg you still could be.
photoperiodism
It is called photoperiodism
There must be a light reaction first before dark reaction. This is so that there is something to be compared.
Light Red Dark Red Light Orange Dark Orange Light Yellow Dark Yellow Light Green Dark Green Light Blue Dark blue Light purple Dark Purple Light Pink Dark pink Light white Dark White Light Brown Dark Brown Black Light Grey Grey Violet Indigo blue
No, they prefer the dark but they can survive in indirect sunlight.
The dark phase occurs during the night when there is no sunlight or natural light, resulting in darkness. This is the time when many animals and plants rest and undergo various physiological changes in response to the lack of light. In humans, the dark phase is also crucial for hormonal regulation and sleep patterns.
because in the dark ages their was light and dark. so the light was good and the dark was bad
Differences: >light reactions occur in the thykaloid membranes, but dark occur in stroma >light reactions are light dependent, or they need light to take place, whereas dark reactions don't > dark reactions use the products of the light reactions >light reactions are the first step of photosynthesis and dark reactions are the second step Similarities: >both in photosynthesis Thats really the only similarity!!! hope this helps :)
A light-dark detector is used to automatically sense changes in light levels and trigger a response, such as turning on or off lights in a room or activating security alarms. It is commonly used in outdoor lighting systems, automatic doors, and security systems to enhance convenience and safety.
light to dark
a contrast between light and dark.
Light After Dark was created in 2008.