What exactly is DNA?

According to the RNA Hypothesis it is believed that all living things came from a common ancestor. What evidence supports this theory?

How does a rock change into a metamorphic rock?

Which occurs during translation?

3. In guinea pigs, black fur is dominant (B) while white is recessive (b). Rough fur is dominant (R while smooth is recessive (r). What is the probability that parents who are BBRr and BbRr will have offspring with black smooth fur? (3)

Which of the following is true? Question 6 options: Around 1500AD, the human population began to reach carrying capacity. Around 1500AD, the human population began growing more rapidly. Around 1500AD, the human population began to level off.

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.