Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

If all oxygen in seawater comes either from exchange with the atmosphere or from photosynthesis by phytoplankton in the euphotic zone, how do you describe that there is sufficient dissolved oxygen throughout the water column, even in the greatest depths, except in highly unusual locations? how did photosynthesis allow life to come out of the ocean and on to land?

Biology, Academics

  • Category:- Biology
  • Reference No.:- M929059

Have any Question? 


Related Questions in Biology

What designer-drug would be beneficial to improve human

What designer-drug would be beneficial to improve human health? Is our ability to use PCR in forensics a problem for civil liberty?

Select at least 2 cell structures what hypothesis could you

Select at least 2 cell structures. What hypothesis could you form to explain what would happen to the cell or the organism if each cell structure were damaged or destroyed?

Candy is a 13 year old who lives with her father and

Candy is a 13 year old who lives with her father and younger sister. Her mother died when Candy was 6 years old and her sister was 4 years old. Her father works a 12 hour shift full time to support himself and his daught ...

What are the transcription factors important for muscle

What are the transcription factors important for muscle development? i.e. There are different steps to get a muscle fiber, what are the transcription factors that are important for these steps?

A bond with a par value of 1000 and a semi annual coupon

A bond with a par value of $1000 and a semi annual coupon has a nominal yield to maturity of 5.3% and a current price of $920 . if the bond has 6 years to maturity, what is its current yield?

What are the characteristics of tropical waters temperate

What are the characteristics of tropical waters, temperate waters and polar waters?

What is the difference between mortality and reproductive

What is the difference between mortality and reproductive rates? Do you think that they equally make an impact on population growth? If yes or no, why?

Nutrition amp metabolismdefine nutrient and list the six

Nutrition & Metabolism Define nutrient and list the six major categories of nutrients Know the most abundant macronutrients Define the absorptive and post-absorptive states. In which state is the body storing excess fuel ...

Track the ingestion and digestion of a ham and cheese

Track the ingestion and digestion of a ham and cheese sandwich on whole wheat bread with lettuce, green pepper, and tomatoes. Describe the fate of this sandwich from the time you eat it. Be very detailed as to the digest ...

What characteristics of sahelanthropus tchadenssis exclude

What characteristics of Sahelanthropus tchadenssis exclude it from being considered human?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro