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
adell [148]
4 years ago
13

I need help lol i dont get it

Biology
1 answer:
Lyrx [107]4 years ago
6 0
D! The Cell membrane in found in all cells, and it is a single (mono) layer.


You might be interested in
Which is caused when there is a permanent change to the sequence of a gene?
guapka [62]
Mutation is the correct answer.
5 0
4 years ago
Read 2 more answers
When it is summer in the U.S, why is it winter in South America?
Novosadov [1.4K]

Answer:

the suns on the other side of the earth at the time

Explanation:

hope it helps :)

8 0
3 years ago
Read 2 more answers
What is the difference between DNA and RNA?
Margarita [4]
The correct answer is B. "DNA uses deoxyribose and RNA uses ribose."
8 0
4 years ago
Read 2 more answers
A bacterial culture is being tested for its ability to reduce nitrate. After incubation and growth of the bacteria in nitrate br
skelet666 [1.2K]

Answer:

All this combination of reactions is summarized in that the bacteria reduced nitrate, that is, they added protons to said compound, giving nitrite as a product.

By promoting the appearance of nitrite and that it increases in its concentrations when the zinc dust is thrown away, it becomes reddish since there was a change in pH, that is, the medium was acidified.

Explanation:

Some bacteria take nitrate as a source and end up generating an oxide reduction reaction that gives nitrite as a product, if this reaction advances in a chain, that is, the nitrite is reduced after the nitrate, the product in the future would be ammonia

8 0
3 years ago
a description of the phenotypic expression of the trait describe what it's like to have this trait superpower disorder it must b
emmasim [6.3K]

Answer:

Parents pass on traits or characteristics, such as eye colour and blood type, to their children through their genes. Some health conditions and diseases can be passed on genetically too. Sometimes, one characteristic has many different forms. For example, blood type can be A, B, AB or O

Explanation:

5 0
2 years ago
Other questions:
  • Explain how sperm are able to reach an egg to fertilize it.
    12·2 answers
  • Two parent butterflies with normal wings have offspring with altered wing shapes. What most likely caused this change?
    14·2 answers
  • How many countries participated in Earth Day 2020?
    14·1 answer
  • The Port of Houston is one of the busiest ports in the country. The U.S. Department of Energy gave this port $3.4 million to ope
    6·1 answer
  • What would happen if all the bacteria suddenly died on earth?​
    10·2 answers
  • What is the main problem associated with metal refining?
    6·2 answers
  • Describe in detail, using academic vocabulary, how the medical conditions Asthma and diabetes can prevent the cells from not get
    9·2 answers
  • What is dis-grace from tattoos on the heart?
    10·1 answer
  • Please respond!!!
    9·1 answer
  • How is acid rain formed list and describe 2 human activities that can alter pH levels of rain?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!