Collagen......
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The Correct Answer is: D. 1,2,4
I had to look for the options and here is my answer.
The GINGKOS, GNETOPHYTES and CYCADS are the closest relatives of the familiar pine and spruce trees. These plants are coniferous and belong to the plant <span>family Pinaceae. They are coniferous in a way that they produce hanging cones and have needle shaped leaves.</span>
Biotic factor: consumes insects and snails
Abiotic factor: deciduous forests
