Which is an example of a seasonal change to a biotic factor?*4 puntosTemperatures get cooler in the fall.Birds fly south for the winter.Hours of sunlight increase the summer.Rainfall increases in the spring.

Diurnal, nocturnal, seasonal and annual changes are exhibited by mainly- Abiotic factors Biotic factors Edaphic or soil factors Physical factors

Which is an example of a biotic factor in the environment?*4 puntosFlow of water in a riverCarnivores that consume other animalsThe climate in the regionThe amount of helium gas in the ai

Seasonal changes occur when the Earth moves so that the Northern Hemisphere and the Southern Hemisphere are tilted more toward or away from the Sun. What happens as the Earth moves so that the Northern Hemisphere is tilted more toward the Sun? A. The average temperature decreases in the Northern Hemisphere. B. The distance from the Sun decreases in the Southern Hemisphere. C. The length of daylight increases in the Southern Hemisphere. D. The amount of sunlight increases in the Northern Hemisphere.

Which of the following shows an abiotic factor interacting with a biotic factor in the environment?*4 puntosWater temperature affects its oxygen level.Low light intensity affects the growth of forest pine trees.Lamprey eels survive by attaching themselves to trout.Gypsy moth caterpillars eat the leaves of apple tree.

Which is a correct statement about the evolutionary changes in the medium ground finch studied by Peter and Rosemary Grant?Multiple choice question.Climatic variation impacts seed size, which is a selective force on the competitive abilities of the birds.Climatic variation impacts seed nutritional content, which is a selective force on hatchling survival.Climatic variation impacts seed size, which is a selective force on beak size.Climatic variation impacts seed size, which is a selective force on the ability of birds to tolerate toxins.