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
gogolik [260]
3 years ago
7

What does primary productivity measure?

Biology
2 answers:
Goshia [24]3 years ago
7 0
It measures the total rate at which photosynthesis or chemosynthesis happens in a system.
vagabundo [1.1K]3 years ago
3 0

Answer:

Primary productivity is defined as the rate of conversion of photosynthetic and chemo-synthetic energy by the autotrophs into the organic substances.  It is affected by the temperature, light, availability of nutrients and some other factors. It measures photosynthetic productivity.

It is important because it forms the basis of the food web in the ecosystem. It can be measured by the rate of sugar formation, the rate of oxygen production and by the amount of carbon dioxide consumed.




You might be interested in
During the human digestion process, digestion is compartmentalized in various organs throughout the digestive system. how does t
GenaCL600 [577]

The human digestion starts in the small intestine gets the most of the nutrients in your food, and your circulatory system passes them on to other parts of your body to store or use.  When food enters the small intestine, villi along the intestine wall along with enzymes help break down the food, and takes a long journey. The stomach is right above the small intestine, and the small intestine is all wrapped around, and isn't that thick. Nutrients from the food are released to the whole body as energy. The small intestine brings the food to the large intestine, which is five feet long and is near your pelvis, or hips. The large intestine connects to the rectum, and then to the anus. In the large intestine, all the water is absorbed as well as salt.

8 0
3 years ago
FIRST ANSWER BRAINLIEST!! BIOLiOGY!! IF RIGHT!!
natima [27]

a is the answer

i have to type more

8 0
2 years ago
Do individual organisms evolve? If not, what does? How does it happen?
Svet_ta [14]

Answer:

individuals do not evolve, as each individual's genes do not change, and evolution is defined as the change in allele frequencies over time.

Explanation:

4 0
3 years ago
Read 2 more answers
The central portion of Earth is called<br> core<br> crust <br> mantle<br> moho
Vinil7 [7]
The central portion of Earth is called the CORE
8 0
2 years ago
Read 2 more answers
What type of hormone usually travels in the blood plasma bound to a protein?
zepelin [54]

Answer: Hydrophobic hormones

Explanation:

Hydrophobic hormones are able to diffuse through the membrane and interact with the intracellular receptor.

These hormones travels in the blood plasma which is bound to the plasma protein.

Example: Steroidal hormones are highly hydrophobic in nature.Steroids are sex hormones related to the maturity of the body.

4 0
2 years ago
Other questions:
  • Diffusion, movement of particles across a membrane is driven by differences in
    13·1 answer
  • Anthropologists accept a theory when __________.
    15·1 answer
  • Which of the molecules shown in question 5 has an asymmetric carbon? Which carbon is asymmetric?
    8·1 answer
  • When ice and snow move overland in compacted large quantities, they erode the soil and can change landforms. Which object create
    9·1 answer
  • If a star is shown to be 33.11 trillion kilometers away, how many light years would that be?
    14·1 answer
  • Circle: true or false, for the first few divisions, cells remain undifferentiated. If false explain why
    11·1 answer
  • Which statement explains how a DNA mutation causes sickle-cell anemia? (point)
    15·1 answer
  • Sickle cell disease-homozygous dominant contract malaria; homozygous recessive die young from sickle cell; herterozygotes immune
    12·1 answer
  • What is adhesion?(DEFINITION SHOULD BE SHORT-LESS THAN 10 WORDS
    7·2 answers
  • Which was most likely an effect on society that resulted from improvement in handling blood during world war l and world war ll?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!