1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nekit [7.7K]
3 years ago
6

Which process is used to measure primary productivity in aquatic ecosystems? a. measuring O2 uptake and release b. measuring CO2

uptake and release c. measuring changes in biomass d. measuring solar energy absorption
Biology
1 answer:
Sergio [31]3 years ago
6 0

Answer:

Explanation:b

You might be interested in
What factor does not contribute to "water stress" on the Earth?
kotegsom [21]

Precipitation differences are the factor that does not contribute to "water stress" on the Earth.

<u>Explanation:</u>

  • Less ocean water sources, population differences, Scarcity of economic water resources are the factor which leads to water stress on the Earth.
  • Precipitation differences do not cause much difference in water stress. So it will not contribute to the water stress.
  • An increase in population will cause major water stress because availability drinking water is less in the earth. Population increase can cause a major problem.
8 0
3 years ago
Read 2 more answers
What's the equation to population density
Allisa [31]

To calculate the population density, you will divide the population by the size of the area. Hope I helped!

6 0
3 years ago
Read 2 more answers
What are the molecules which are the result of chemical reactions?
Luden [163]

Answer:

The substances used in the beginning of a chemical reaction are called the reactants and the substances found at the end of the reaction are known as the products.

Explanation:

5 0
3 years ago
Oil, natural gas, and coal are considered to be nonrenewable resources. Why are these fuels considered to be nonrenewable?
Mazyrski [523]
These fuels are nonrenewable because they are limited substances which cannot be produced at the same rate at which it is used. Also, they cannot be REused, hence the wording non-REnewable. Hope this answers your question.
6 0
3 years ago
Read 2 more answers
Are all of these secondary consumers ?
Mademuasel [1]
No secondary consumers are carnivores
7 0
3 years ago
Read 2 more answers
Other questions:
  • It became apparent to Watson and Crick after completion of their model that the DNA molecule could carry a vast amount of heredi
    13·1 answer
  • what you think the two biggest challenges would be with Forensic psychology and what you feel would be most rewarding or enjoyab
    10·1 answer
  • What type of evolution is illustrated by many species developing from one common ancestral species?
    7·1 answer
  • When testing tonicity of red blood cells, if the solution became opaque after adding blood cells, you could assume
    12·1 answer
  • How do the final images of transmission and scanning electron microscopy differ
    7·1 answer
  • DNA: G-A-T-C-A-A-T-C-G mRNA:?
    9·2 answers
  • HELP PLZ ASAP GIVING BRAINLIEST!!
    14·1 answer
  • _____________ is the process of cutting DNA into fragments and inserting the fragments with a desired ____________ into another
    8·2 answers
  • What is this structure and what does it do for the animal? (2 points)
    7·2 answers
  • The bed of a large pickup truck has a carrying capacity of 2. 5 cubic yards. How much is the capacity in cubic inches?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!