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
Archy [21]
3 years ago
13

Which substances have two neutrons? Select all that apply.

Biology
1 answer:
choli [55]3 years ago
5 0
Hydrogen isotopes deuterium and tritium
You might be interested in
What force was eliminated in the demonstration?
igor_vitrenko [27]
Friction, gravity, and a normal force.
Maybe
3 0
3 years ago
Read 2 more answers
Which of the following is true about mutation?
kipiarov [429]

b. Mutation is always harmful to an organism’s survival.

Explanation:

when mutation occur they can cause termination (death) of an organism or they can be partially lethal. this means that a organism has difficulty adapting to and surviving in its environment.

NB: mutations are usually the cause of many diseases and defects in an organisms life

hope this helps

5 0
4 years ago
PLZZZZ HELP QUICK!!!! THANKS
ANTONII [103]

The answer is D. The plant creates sugar and oxygen from water and carbon dioxide using the sunlight 's energy. I hope this was helpful :)

8 0
4 years ago
Read 2 more answers
A vaccine can protect you against a disease because it A.destroy toxic substances from bacteria before they can make u sick B.st
S_A_V [24]
<span>B. stimulated your immune system against the pathogen</span>
3 0
3 years ago
Enteric bacteria commonly live in the intestines of animals.<br><br> A: true <br> B: false
denis23 [38]

Answer:

The answer is A: true.

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • 1. true or false; Gravity is responsible for planet formation.
    11·1 answer
  • Identify and explain two quality issues for business failure<br>​
    8·2 answers
  • What is a distinguishing characteristic of a saturated fatty acid? Its molecule has the minimum number of hydrogen atoms. Its ca
    13·2 answers
  • Make a hypothesis. Include if__then____because in the statement. 15 POINTS!!
    7·1 answer
  • Why animals must move but plants do not require locomotion?
    9·1 answer
  • What is the secretary<br> of the cell
    12·2 answers
  • Can anyone help??? much appreciated
    6·2 answers
  • Why do points on earth travel at different speeds?
    10·1 answer
  • What are the 4 steps of Natural Selection?
    5·1 answer
  • How do genetically modified foods affect society and the environment?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!