Biology In unicellular organisms, essential nutrients can be - TopicsExpress



          

Biology In unicellular organisms, essential nutrients can be transported directly to all parts of their body by the process of diffusion only because unicellular organisms have a large surface area to volume ratio. The bicuspid valve is located between the left atrium and left ventricle. The thoracic cavity is separated from the abdominal cavity by a sheet of muscle called diaphragm. Deamination is the process during which excess amino acid is broken down into ammonia and a keto acid. The pigment in the malphigian layer responsible for skin colouration is known as melanin.
Posted on: Thu, 29 Aug 2013 11:36:40 +0000

Trending Topics



Recently Viewed Topics




© 2015