Answer:
B. they bring cold , polar winds to the equator
Answer:
He reached a conclusion that the sun light waves make the color of the leaves darker. Based off of how the leaves lost the darker green color while being in a dark place.
Give Brainliest if you please
Answer:
Seed dispersal is the movement, spread or transport of seeds away from the parent plant.Because plants cannot walk around and take their seeds to other places, they have developed other methods to disperse (move) their seeds. The most common methods are wind, water, animals, explosion and fire.
Respiratory surface must be moist so gasses can diffuse across cell membranes
cells lining respiratory surface are thin to optimize gas fusion
respiratory surface are must be large to allow for adequate gas exchange
Answer:
These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division. Acquired mutations in somatic cells (cells other than sperm and egg cells) cannot be passed to the next generation
