Which of the following statement is true about seed plants. 1st statement: All seed plants produce flowers
2nd statement: All seed plants produce two different types of reproductive cells
3rd statement: All seed plants are evergreen
4th statement: All seed plants are vascular

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Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Which of the following is not a product of the second stage of glycosis

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.