Cacti with very few spines tend to be eaten by animals, and cacti with many spines tend to be preferred by parasitic insects. This causes cacti with an average number of spines to be preferred. How would you explain this

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink. b. the chloroplasts would produce more energy.

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?