Answer:
reduce impact on the environment
I would say speciation because they basically arose as a new species.... But if that doesnt convince you......
Genetic engineering doesnt match because no one manually added new dna to the organism.
Homeostastis does not work because homeostasis is the action of your body mainting you status/temperature
And dna reversal doesnt make sense because they never were species AB before so they never went back to old Dna....
So therefore Speciation would be my choice
The last common ancestor of gymnosperms and angiosperms possessed the same characters such as pollen, seeds, and vascular tissue.
<h3>What are angiosperms and gymnosperms?</h3>
The gymnosperms are a group of plant that are known as seed- producing plants such as Ginkgo, gnetophytes, cycads etc.
Angiosperms are the plant that produces flowers and having seeds enclosed within their fruit.
Gymnosperms have no production of flowers and fruits and they contain seeds without cover on the surface of their leaves.
Therefore,last common ancestor of gymnosperms and angiosperms possessed the same characters such as pollen, seeds, and vascular tissue.
Learn more about angiosperm and gymnosperm here:
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Answer:
a) Pyloric sphincter.
Explanation:
The function of Pyloric sphincter is defined as a band of smooth muscle that plays an important function in moving the contents of your stomach in t the small intestine. In other words this muscle is at the junction between the pylorus of the stomach and the duodenum of the small intestine.
Answer: were is the diagram
Explanation: