Answer:
Capture light energy and convert this light energy into chemical energy
Explanation:
During the light reaction of photosynthesis, both the photosystems photosystem I and and photosystem II get activated and excited electrons from these photosystems received by various receptors and they travel downhill according to the gradient. As a result of this downhill movement of electrons, NADPH and ATP are formed. These are further used in light independent reactions to produce sugar molecules which act as an energy source for the plants.
Thus the primary function of the light reaction is to capture light energy and convert this light energy into chemical energy.
Answer:
It was the sudden appearance (over a 10my period) of many different organisms, which occurred approx 540-548 mya. ... So it can be away from sources of oxygen, preventing microorganisms from decomposing the organism.
The answer is : b. Theoretically, noise pollution could be so great that it could kill a person. Noise pollution affect our sense of hearing... leading to hearing loss. It also disturb our sleep which could lead to fatigue. Long-term noise above a certain level can have a harmful influence on our health. Research shows that road traffic and aircraft noise increase the risk of high blood pressure. Noise pollution also affects wildlife, where animals depend wholly on their hearing for hunting.
Answer:
There are three main types of freshwater biomes: ponds and lakes, streams and rivers, and wetlands. We'll go into the details of each below. Ponds and lakes are often called lentic ecosystems. This means that they have still or standing waters, not moving like rivers or streams.
Explanation:
I think that the answer is c because they are both named pinus