Can someone help me with this question WILL MARK BRAINLIEST 100 POINTS!!

Which situation is an example of competition that could be found in the grassland? a. two lion populations utilize the same gazelle population as their main food source b. deer eat berries and their droppings seed new areas, creating new berry bushes c. two shark populations utilize the same fish population as their main food source d. lack of sunlight due to changes in the seasons restricts the growth of certain plants

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Explain the significance of thesaurus geographicus