The prevalence of pests and diseases which affect plants and animals in a terrestrial habitat is

The heritable disease caused by distorted shape of the red blood cell, hindering free flow of blood in the vessel is

Use the illustration above to answer the question that follows

What is the genotypic ratio of the F\(_2\) generation?

A structure associated with an open circulatory system is 

Long beak with saw-like edges is an adaptation in