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
Aliun [14]
2 years ago
14

A(n) ___________________ is a substance with specific chemical and physical properties.

Biology
1 answer:
geniusboy [140]2 years ago
5 0

Answer: Elements

Explanation: Elements are unique forms of matter with specific chemical and physical properties that cannot be broken down into smaller substances by ordinary chemical reactions.

You might be interested in
How is carbon dioxide used in photosynthesis?
tatuchka [14]

Absorbed light energy is used to convert carbon dioxide (from the air) and water (from the soil) into a sugar called glucose.

7 0
3 years ago
Una perturbación natural puede agravarse debido a acciones humanas
Naddik [55]

Answer: No estoy seguro de en qué contexto estás buscando la respuesta a la pregunta, ¡pero lo mejor que puedo ofrecer es la respuesta verdadera!

Explanation: Esto se debe a que los problemas como el cambio climático ocurren naturalmente, pero los humanos pueden acelerar el proceso poniendo más gases en el aire que atrapan el calor, lo que hace que el clima cambie más rápido.

6 0
3 years ago
Which substance can enter a cell by diffusion without having to be digested
JulsSmile [24]
The answer would be water. 
7 0
3 years ago
How does an enzyme influence a chemical reaction In a cell ?
Basile [38]
Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. Thus enzymes speed up reactions by lowering activation energy.
3 0
3 years ago
HELP ASAP!!!!!!!<br><br>Fill in the blank ​
Aliun [14]
63 in water 100/g KNO3 Potassium nitrate
5 0
3 years ago
Other questions:
  • Energy sustainability can best be achieved by using ______.
    14·2 answers
  • Often when a family member is dying, the client and the family are at different stages of grieving. during which stage of a clie
    6·1 answer
  • If something exhibits all of the characteristics of life, it is considered to be
    12·1 answer
  • One company states that it makes the best staplers. To prove it, they use the stapler to staple a thousand papers and compare it
    5·2 answers
  • Describe the reason why humans have a blind spot in their vision.
    10·2 answers
  • Which of the following might be an individual characteristic in an impression?
    5·2 answers
  • Which of the following is not true of viruses?
    11·2 answers
  • What is one problem chemical fertilizers cause for farmers
    8·2 answers
  • 1. What is a density-dependent limiting factor?
    12·1 answer
  • A microscope has a low-power magnification of 200x and a high-power magnification of 1600x. If the low-power field diameter is 1
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!