The annulus of fern sporangium helps in
energy D. transportation of water.

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Which of th following best describes how genes produce traits in an organism?

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?