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
Vika [28.1K]
2 years ago
14

Why must density be calculated instead of directly measured?

Biology
1 answer:
grandymaker [24]2 years ago
3 0
Because it is derived quantity not a fundamental quantity
You might be interested in
What percent of marine creatures live in coastal waters?
astraxan [27]
Coastal waters have about 26% of all biological diversity. This world of seabirds, clams, crabs, starfish, anemones, fish, kelp, and marine mammals, among many others, is a beautiful place with many different types of plants and animal communities.
7 0
2 years ago
it is an electrical conponents that limits or regulate the flow of electrical current is an electronic circuit​
Maru [420]
Resistor

An electrical component that limits or regulates the flow of electrical current in an electronic circuit


Hope this helps!
5 0
2 years ago
Which level of organization is characterized by a group of cells that work together to perform a common function?
musickatia [10]

Answer:

The answer should be tissue.

7 0
3 years ago
Read 2 more answers
What do X and Y most likely represents in cellular respiration
vlabodo [156]

Answer:

X + Y → Z + Water + Energy. What do X and Y most likely represent? X represents carbon and Y represents glucose. ... X represents glucose and Y represents oxygen

7 0
3 years ago
Outline the top down effects on bacteria in the four mesocosms
ra1l [238]

The Outline  of the top-down effects on bacteria in the four mesocosms is

  • Zooplankton is bacterivores that help keep bacteria populations in Check.
  • Ingestion of zooplankton by fish leads to a rise in bacteria levels.

<h3>What are mesocosms?</h3>

Generally, mesocosms are defined as any outdoor experimental system that investigates the natural environment in a controlled setting and may be thought of as a mesocosm.

In conclusion, Overview of top-down influences on bacterial growth in four mesocosms

To put it another way, zooplankton is bacterivores that play a role in maintaining a healthy bacterial balance.

Fish-eating zooplankton may cause an increase in bacteria in the water.

Read more about mesocosms  

brainly.com/question/13045326

#SPJ1

3 0
2 years ago
Other questions:
  • Calculate Convert the temperature 49oC to Kelvin.
    11·1 answer
  • A single carbon atom can form a maximum of how many single covalent bonds?
    14·2 answers
  • When you place a ball at the top of a hill and it accelerates toward the bottom
    5·1 answer
  • Humans are able to digest cellulose even though we lack the digestive enzymes to break the bond linking the glucose molecules.
    5·1 answer
  • Tumors can deprive cells of oxygen. this happens through angiogenesis, which is
    8·1 answer
  • Groundwater _____ can be caused by leaking septic systems, leaking landfills, and agricultural chemicals.
    15·2 answers
  • You would know you were in the troposphere if
    13·1 answer
  • A substance with a pH of 6 is called O a base. O neither an acid nor a base. O an acid. O both an acid and a base.
    8·1 answer
  • Because burning fossil fuels creates much pollution, alternatives are being investigated. What might limit the use of wind as a
    5·2 answers
  • Storm winds knock down trees in part of a forest. Which of these effects of
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!