« previous next »

Author Question: What factor is rarely a difficulty for marine organisms? a. salinity b. pHhydrostatic pressure c. ... (Read 39 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
on: Aug 22, 2018

What factor is rarely a difficulty for marine organisms?
  a. salinity
  b. pHhydrostatic pressure
  c. iron availability
  d. iron availability



Question 2

What is a major source of nitrate to coastal waters?
  a. excretion
  b. soil runoff
  c. urea
  d. nitrifying bacteria
  e. atmospheric deposition



fatboyy09

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Aug 22, 2018
Answer to Question 1

c

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Segregation according to resource factor among 40 species of British passerine birds. Segregation according to resource factor among 40 species of British passerine birds.
Connections of a nitric acid plant, intermediate pressure type Connections of a nitric acid plant, intermediate pressure type
Pressure sores. Pressure sores.
Circular movement of ice over lateral area just distal to the elbow. Use medium pressure to apply ... Circular movement of ice over lateral area just distal to the elbow. Use medium pressure to apply ...
The graph of y = sqrt(x) is vertically stretched by a factor The graph of y = sqrt(x) is vertically stretched by a factor
A marine flatworm A marine flatworm
Video: ADH and the arterioles, kidneys, sweat glands and the Atrial natriuretic peptide (ANP)

For a complete list of videos, visit our video library