How do all cells have the same dna

Heredity has no impact on personal health, but enviomental factors are important as well true for false

How many chromosomes are there in each cell after a. mitosis, b. meiosis i, and c. meiosis ii?

Modifications to chromatin can affect transcriptional activity by changing the accessibility of DNA to the transcription machinery. The given descriptions are examples of various processes that may or may not cause remodeling of chromatin.

The caregiver of a 4-year-old girl who lives in a heavily wooded area calls the clinic nurse to report that the child has a swollen tick on her arm. what would be the best action for the caregiver to follow in removing the tick?

What gene are we going to attempt to introduce into our bacterial strain?

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.