Answer no 1:
The part labelled A is the upper epidermis . The main function of the epidermis is to protect the structure of the leaf.
The part labelled B is palisade tissues. These are the sites where the chlorophyll are present.
The part labelled C are the air spaces in the spongy mesophyll tissue. They allow carbon dioxide to move freely.
The part labelled D are the vascular tissues which transport water and food.
Answer No 20:
The correct option is B) Most of the carbohydrates are made in the palisade mesophyll.
The palisade mesophyll comprises of chloroplast which are the sites where photosynthesis takes place. Hence, these will be the sites where carbohydrates will be manufactured.
Answer No 21)
The correct option is A) upper epidermis
As upper epidermis is the first layer of leaf, sunlight will enter through it and be trapped by the chlorophyll present in the palisade mesophyll cells.
The answer is true can you tell me answer my question
Uh...that it will have the same genetic makeup as the plant it came from? or that it's asexual? dont really know what u need here.
The answer is 'amplitude'. This is the<span> maximum displacement of a point on a </span>wave, or more simply put,<span> the vertical distance between a peak or a valley and the equilibrium point. The loudness of a sound would be related to the amplitude of the sound wave.</span>
Answer: I have it attached
Explanation: