Infectious diseases are caused by germs, such as viruses, bacteria, and parasites. Contagious or communicable diseases are those that can be spread from one person to another. Infectious diseases that commonly occur among children are often communicable or contagious and may spread very easily from person to person.
Rating Newest Oldest. Best Answer: Green light is the color of the leaf because the leaf absorbs all color but green, it reflects green so least effect for plant is green light. Starch is produced through photosynthesis, if the energy needed to started the process was already absorbed, then yes. If not, then no.
Photosynthesis uses two types of chlorophyll, chlorophyll a and b, to produce energy. Chlorophyll A. Chlorophyll a absorbs energy from wavelengths of blue-violet and orange-red light at 675 nm. It reflects green light which gives chlorophyll its green appearance.hey work best together. Summary. 1. Chlorophyll a is the primary photosynthetic pigment while chlorophyll b is the accessory pigment that collects energy and passes it on to chlorophyll a. 2.