Help me please n thanks

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Draw the structure of dna nucleotide with adenine as nitrogenous base