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
tankabanditka [31]
3 years ago
15

Physical science !! please help

Biology
1 answer:
mel-nik [20]3 years ago
5 0

Answer:

The answer to your question is single replacement.

Explanation:

Single replacement   In this reactions, one element replaces an element of another molecule.

Double replacement In this reactions the metal of one molecule replaces the metal of another molecule and vice versa.

Synthesis here, two molecules combine to form a new one.

Decomposition  One molecule form 2 or more molecules

Combustion one molecule that has carbon reacts with oxygen and produces carbon dioxide and water.

You might be interested in
if the substance entering the cell was un higher concentration inside the cell than outside the cell,what type of transport woul
Oksana_A [137]

Active transport because it is moving from a lower concentration to a higher concentration

3 0
3 years ago
What are some similarities between autotrophs and heterotrophs?
kati45 [8]
-Both are organisms that must use energy to synthesize organic compounds
-Both require sunlight in order to survive
8 0
3 years ago
What type of conduction takes place in unmyelinated axons? What type of conduction takes place in unmyelinated axons? Continuous
Volgvan

Continuous conduction takes place in unmyelinated axon.

Explanation:

Based on the presence and absence of myelin sheath, the neurons had been classified as myelinated and non-myelinated neurons respectively.

In myelinated neurons the transmission of impulse takes place only at the non myelinated region called nodes of Ranvier. Due to this, the conduction in Myelinated neuron is saltatory.

The conduction in non-myelinated neuron takes place throughout the length of axon and it is continuous.

Saltatory conduction is faster than continuous conduction.

6 0
3 years ago
Which of these is NOT a requirement or influence on chemical cycling of inorganic nutrients in a natural ecosystem?
OLga [1]

Answer:

The correct answer is option d.

Explanation:

Chemical cycling illustrates the systems of concurrent circulation of elements between other states, compounds, and substances, and then return to their original state, which takes place in space, and on many objects in space comprising the Earth.  

Chemical cycling of the nutrients (inorganic) is needed to maintain the conservation of nutrients on Earth. The chemical cycling of nutrients in a natural system requires a pool for the elements, the activities done by human beings, the biotic community and its food chains, and an exchange pool from which producers extract their nutrients. All the mentioned factors are associated with affecting a chemical cycling in exception to the input of geothermal energy.  

6 0
3 years ago
Help ASAP!! (2 questions)
Aleksandr-060686 [28]

Animals get carbon by eating plants or by eating other animals.

so the correct answer would be C

The lion eats an herbivore that ate the grass

Plants use carbon dioxide for photosynthesis. By doing so, they remove inorganic carbon from the atmosphere and incorporate it into the plants’ tissues in the form of organic carbon (sugar and starch).

Carbon is returned to an inorganic state in a number of ways. As an animal breathes (respires), it exhales carbon dioxide, returning it back to the atmosphere. When an animal or plant dies, it is broken down by bacteria and fungi and again the carbon is released (this process is called decomposition).

Sometimes, instead of completely decomposing, a plant or animal may be fossilised, leading to its carbon being stored in a rock. After millions of years and under the right conditions, these fossils may turn into fossil fuels (oil, coal and natural gas).

hope this helps!!

5 0
3 years ago
Other questions:
  • Review the schematic diagram of photosynthesis and the involvement of the chloroplast in this process. All BUT ONE choice descri
    14·1 answer
  • Write a paragraph discussing the relationship between the organizational levels of the environment; biosphere, biome, community,
    10·1 answer
  • What structure is formed during the unwinding process of replication
    5·2 answers
  • How does random fertilization add to the genetic variation?
    5·1 answer
  • How is Pluto more like Quaoar and Sedna than it is like Neptune ?
    5·2 answers
  • The greatest extent of membrane-bound compartmentalization occurs in Group of answer choices archeaa bacteria eukaryotes viruses
    15·1 answer
  • Anyone wanna help me ???????
    12·1 answer
  • I will give you brainliest<br> Whats the important thing about liver?
    13·2 answers
  • An organism's genotype is (1 point)
    10·1 answer
  • Which curve would most likely represent the behavior of the receptor once it has been activated by its signal molecule?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!