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
sertanlavr [38]
3 years ago
11

Tobacco is an addictive ________ that speeds up the central nervous system heart and other organs

Biology
1 answer:
Taya2010 [7]3 years ago
4 0
Tobacco itself is not addictive. It contains a stimulant called nicotine, which is addictive. 
You might be interested in
When atoms combine, interactions occur between their _____. a) nuclei b) electrons c) protons d) neutrons
Korvikt [17]
Answer – B (Electrons)

When atoms combine, their nucleons fuse to produce a new nucleus and interactions occur between their electrons, particularly the outer valence electrons. The interaction between the outer valence electrons of the combining atoms forms bonds between them.
3 0
3 years ago
How are carbohydrate polymers formed?
Lostsunrise [7]
The are formed by cells building carbohydrates polymers, they use energy to form glycosidic linkages..the bonds between monosaccarides...which is made by joining two specific monomers, glucose and fructose.

8 0
3 years ago
When the activities of a cell, tissue, organ, or system change automatically due to environmental variation, the homeostatic mec
djverab [1.8K]

Answer:

Autoregulation

Explanation:

When the activities of a cell, tissue, organ, or system change automatically due to environmental variation, the homeostatic mechanism that operates is called autoregulation.

Autoregulation is a method of controlling the local blood circulation. It is characterized as an organ's inherent capacity to sustain a standard blood flow, given changes in the pressure of the perfusion.

7 0
3 years ago
how does tourism and over hunting affect the populations of the Australian Freshwater Crocodile (Crocodylus Johnstoni) ???
DerKrebs [107]
Tourism can affect the swamp water, if traveled on a boat, with all the oil and stuff that is needed to get the boat running, and over hunting, can slowly kill all the crocodiles that live there affecting the crocodile population! <span />
6 0
3 years ago
Where does photosynthesis happen in the plant, and what is chlorophyll?
Lena [83]

Answer:

Photosynthesis takes place inside plant cells in chloroplasts.

Chlorophyll is a green pigment,present in all green plants which is responsible for the absorption of light to provide energy for photosynthesis.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Explain in your own words two ways that we know the cell clones carry the recombinant plasmids
    15·1 answer
  • Use the drop-down menus to complete each sentence.
    11·2 answers
  • An atom that gains an electron is called a/an_
    10·2 answers
  • Which process of the carbon cycle is responsible for the release of carbon at the power plant, as shown by the arrow?
    13·2 answers
  • What are responsible for linking amino acids together
    5·1 answer
  • Which of the following is the main benefit of ozone? A. reduces pollution levels B. absorbs ultraviolet radiation from the Sun C
    12·2 answers
  • how does selective breeding and natural selection is simallar to apples ??? PLS HELP NOW I GIVE POINT AND BRAINLIST
    13·2 answers
  • What’s the decay product of Uranium-238 and Rubidium- 87
    13·1 answer
  • Why is it important to have suberin on epidermis​
    10·2 answers
  • An aquarium container is filled with water and colonies of aquatic plants and
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!