Answer asap emergency i will mark ! people’s choices can sometimes have negative effects on their own health, as well as the health or well-being of others. describe two of these choices, explaining how they can impact the individual and others. (paragraph )

What was the land like over 500 million years ago? what was under the sea?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

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.