« previous next »

Author Question: What factor is rarely a difficulty for marine organisms? a. salinity b. pHhydrostatic pressure c. ... (Read 62 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?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Pressure-flow hypothesis for phloem transport Pressure-flow hypothesis for phloem transport
All living organisms descended from a common ancestral cell All living organisms descended from a common ancestral cell
Palpating systolic blood pressure Palpating systolic blood pressure
Checking the fuel pressure using a fuelpressure gauge connected to the Schrader valve. Checking the fuel pressure using a fuelpressure gauge connected to the Schrader valve.
Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ... Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ...
Stripping is performed with deep pressure along the length of a muscle to its attachment. Parallel ... Stripping is performed with deep pressure along the length of a muscle to its attachment. Parallel ...
Video: Magnetic resonance imaging (MRI)

For a complete list of videos, visit our video library