Modern humans and Neanderthals show an average cranial capacity of around 1400–1500 cc

TLS Online TPP Program

#Id: 7290

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 7291

#Unit 6. System Physiology – Plant

The C4 plants, which typically grow at high light intensity and high temperatures, have several important characteristics: high photosynthetic rates, high growth rates, low photorespiration rates, low rates of water loss, and a specialized leaf structure

TLS Online TPP Program

#Id: 7292

#Unit 6. System Physiology – Plant

C4 leaf has two distinct chloroplast-containing cell types: mesophyll and bundle sheath (or Kranz, German for “wreath”) cells

TLS Online TPP Program

#Id: 7293

#Unit 6. System Physiology – Plant

Operation of the C4 cycle requires the cooperative effort of both cell types. No mesophyll cell of a C4 plant is more than two or three cells away from the nearest bundle sheath cell.

TLS Online TPP Program

#Id: 7294

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 7295

#Unit 6. System Physiology – Plant