Why photolysis of water takes place in non-cyclic form only?​

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan

Give examples of selective advantage of organism’s body part/organ

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?