gas exchange in plants + humans

what is the stoma

C02 in, 02 out

what is a mesophyll cell

moisy surface area, gas disosobes

what does gas exhange nee d

light for phtoosynthesis

what are the two types of trsnpkrt vessels in plants

xylem and phloem

what does xylem transpirt

water and minerals

what does phloem transport

sugars and amino acuds

diff structures of xylem and phloem

x, one way flow of sap, cell have no wall between

p, two way flow of sap, walls

word equation tor respiration

C6 H12 O6 + 60² → 6CO² + 6H²0

what is anerobic repsirtion

glucose → lactic acud, repsirstion taht doesnt use oxyegn so lactic acid is produced

what is oxygen debt

oxygen needed after exercise to remove lactic acid

equatuon for respiration in plants

glucose → carbon d + ethanol

where do they take place

aerobic in mito anaerobic in cyto

what happens when we breathe in

intercostal muscles contract, causes ribcage to lift upwards and outwards. the diaphragm muscles contract, lowers and falttens. pressure decreases air moves into lungs