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
djyliett [7]
3 years ago
15

A(n) ______ is a substance that cannot be broken down into other substances.

Biology
1 answer:
slava [35]3 years ago
8 0
<span>An element is a substance that cannot be broken into other substances further.An element is composed of one type of atoms all over. Like a molecule can be divided into atoms further. For example, Water is a molecule which is made up of Oxygen (O), Hydrogen (H). Here, Oxygen and Hydrogen are elements and cannot be further broken down into other substances.</span><span />
You might be interested in
For most organisms, the extreme lower limit for organismal function is reached at about _______, the temperature at which ______
Nesterboy [21]

Answer:

idk

Explanation:

4 0
3 years ago
How does our heart get its nourishment?
Brut [27]
The heart gets its nourishment through nutrient rich blood through the <span>myocardium. Eating heart healthy foods full of omega 3's will help keep the heart healthy.
</span>
5 0
3 years ago
Why is fluorine more chemically reactive than nitrogen?
Flauer [41]
The answer D, the octet rules state they have to have a full shell of eight valence electrons to be stable.
6 0
3 years ago
Read 2 more answers
I nned help with these
Kamila [148]
The answer are in the picture e

5 0
3 years ago
If you were to expose cells that are undergoing aerobic cellular respiration to a radioactive oxygen isotope in the form of O2,
HACTEHA [7]

Answer:

Water

Explanation:

Molecular oxygen is the terminal electron acceptor and serves to receive electrons from reduced NADH and FADH2 to reoxidize them. NADH and FADH2 are formed during glycolysis and Kreb's cycle. These reducing powers should be re-oxidized to enter in the first two steps of aerobic respiration again.

For the purpose, NADH, and FADH2 transfer their electrons to the molecular oxygen via electron transport chain. After accepting the electrons, molecular oxygen is oxidized into the water molecule. Therefore, radioactive oxygen isotope would appear in the form of a water molecule after completion of cellular respiration.

5 0
4 years ago
Other questions:
  • Which bacterial infection is caused by an unusual strain of
    11·2 answers
  • 1. What classification of pest has an exoskeleton, two body parts, and eight legs?
    12·2 answers
  • More than 1 answer! 12 points a piece
    11·1 answer
  • Which direction below is a step in preparing a wet-mount slide? Press a specimen and a drop of water between two glass microscop
    10·2 answers
  • Red blood cells are created deep inside our bones in the _________________ . 4. Your __________________ are not visible because
    11·1 answer
  • Which is the best definition of a polymer ?
    13·2 answers
  • The gene for petal color in a flower has incomplete dominance, so that individuals with two A1 alleles (A1A1) are black, individ
    5·2 answers
  • 12 POINTS PLZ help
    12·2 answers
  • Which of the following can be used to address how quickly you must chill a product to reduce the growth of foodborne pathogens i
    7·1 answer
  • Enzymes affect the reaction in living cells by changing the?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!