fbpx

Biology Assignments | Online Homework Help

 1. Chimpanzees exhibit 99% genetic similarity to humans. Cows share approximately 80% of their DNA sequence with humans. Scientists can predict the relative age of a common ancestor using DNA sequences. Which of the following statements regarding molecular clocks is true?

Don't use plagiarized sources. Get Your Assignment on
Biology Assignments | Online Homework Help
Just from $13/Page
Order Now

A. Molecular clocks cannot provide information regarding the relatedness of organisms or how distantly related common ancestors are from descendant species.

B. Chimpanzees, humans, and cows were at one time more closely related, but due to genetic drift have become more distantly related from one another.

C. Cows do not share a common ancestor with chimpanzees and humans, and any genetic relatedness is by chance.

professional writing services near me

D. The common ancestor of chimpanzees and humans lived more recently than the common ancestor of cows, chimpanzees, and humans.

E. The common ancestor of cows, chimpanzees, and humans lived more recently than the common ancestor of chimpanzees and humans.

2. Researchers often use mice to evaluate potential medications for treating human disease. If a medication is successful in the mouse model, it then must be further tested in human clinical trials. Which of the following best explains why clinical trials are necessary?

A. Mice are much smaller than humans.

B. Mice and humans evolved independently of one another.

C. Mice and humans have very different biochemistries.

D. Mice and humans live in different environments.

E. Mice and humans have only 80% genetic similarity.

Calculate the price
Make an order in advance and get the best price
Pages (550 words)
$0.00
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.

Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
How it works
Receive a 100% original paper that will pass Turnitin from a top essay writing service
step 1
Upload your instructions
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
Pro service tips
How to get the most out of your experience with Homework Writing Services
One writer throughout the entire course
If you like the writer, you can hire them again. Just copy & paste their ID on the order form ("Preferred Writer's ID" field). This way, your vocabulary will be uniform, and the writer will be aware of your needs.
The same paper from different writers
You can order essay or any other work from two different writers to choose the best one or give another version to a friend. This can be done through the add-on "Same paper from another writer."
Copy of sources used by the writer
Our college essay writers work with ScienceDirect and other databases. They can send you articles or materials used in PDF or through screenshots. Just tick the "Copy of sources" field on the order form.
Testimonials
See why 20k+ students have chosen us as their sole writing assistance provider
Check out the latest reviews and opinions submitted by real customers worldwide and make an informed decision.
Leadership Studies
Writer was very patient and completed on time
Customer 452707, October 4th, 2022
Food & Nutrition
Work excellently done Looking forward to working with you again.
Customer 463463, November 4th, 2022
Entertainment & Gaming
Commendable.
Customer 452441, April 4th, 2022
English 101
Impeccable output.
Customer 462717, April 20th, 2022
English 101
You guys rock! Plenty of work to spin it and personalize it. And most importantly, on time!
Customer 462833, April 9th, 2022
Web Design
Well done
Customer 452441, April 15th, 2022
Computer science
Avoidable revisions. Always check for errors.
Customer 462387, April 17th, 2022
Public Relations (PR)
They did a good Job, with minor mistake, however will use again
Customer 452621, February 9th, 2020
Public Relations
This writer did a good job on my paper, it had to be revised and I couldn't have asked for a better writer. My paper was on time. Thanks!
Customer 452621, January 22nd, 2020
Business and administrative studies
I had to make some updates but overall the paper was great. Will need to use this writer again for the next part.
Customer 453721, October 29th, 2022
History
The work is really good and even better than I could have imagined.
Customer 454439, June 12th, 2020
Fitness
Well-researched content.
Customer 463473, October 25th, 2022
11,595
Customer reviews in total
96%
Current satisfaction rate
3 pages
Average paper length
37%
Customers referred by a friend
OUR GIFT TO YOU
15% OFF your first order
Use a coupon FIRST15 and enjoy expert help with any task at the most affordable price.
Claim my 15% OFF Order in Chat