In the following Punnet square the capital R is the dominant trait and will produce off spring with round peas. What are the chances the offspring could be a wrinkled
50%
25%
0%
75%

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.

anthropod traits:

a well-developed collarbone

rotating shoulder joints

partially rotating elbow joints

opposable thumb

similar dental formula