Which field of biology studies the structures of different species of animals? modern synthesis comparative genetics modern biogeography comparative anatomy

Option D, comparative anatomy

Explanation:

Anatomy is the branch of science in which the body structure of an organism is studied.  

Comparative anatomy is a sub branch of Anatomy in which the body structure of different organisms (including plants and animals) is assessed and studied to understand the physical changes undergone during the process of evolution.  

Generally, similar body structures of different species is compared to understand the adaptive changes that they have undergone during the process of evolution.

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.

69 is the correct math for the amino acids