What is the definition of Symbiotic mode of nutrition?

What is the significance of emulsification of fats??????

What is the difference between Pepsin and Trypsin.? 5 points please!

Name the respiratory pigment present in humans and state its funtion.

what are stomata? draw a labelled diagram of stomata & write two function of stomata.

stomata of desert plants remain closed during day time . how do they take up CO2 and perform photosynthesis?

 what is the diffrenece between aerobic and anaerobic respiration?

Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds

write an experiment to show that sunlight is necessary for photosynthesis.

a. explain the process of nutrition in amoeba with a diagram

B. how does paramecium obtain its food?

How is oxygen and carbon dioxide transported in human beings?

explain human digestive system ?

Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans?

difference between blood and lymph

A. Draw a diagram to show open stomatal pore and label on it:

1. Guard cells

2. Chloroplast

B. state two functions of stomata.

C. how do guard cells regulate the opening and closing of stomatal pore?