Dora has a condition caused by the extreme deficiency of thyroid hormones. her symptoms include puffy eyes, swelling around the cheeks, and tiredness. what is dora’s diagnosis?
-cretinism
-grave's disease
-goiter
-myxedema
-hyperthyroidism

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.