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
elena-14-01-66 [18.8K]
3 years ago
15

The double bond between two oxygen atoms (a molecule of oxygen air) has two characteristics. What are they?

Biology
2 answers:
Sholpan [36]3 years ago
7 0
D.Four valence electrons are shared
luda_lava [24]3 years ago
7 0
The answer is D Four Valence
You might be interested in
The subcutaneous layer is mainly made of ___.
Gelneren [198K]

The subcutaneous layer is mainly made of  <u>fat tissue.</u>

One of the three layers of skin is the subcutaneous layer, which lies below the dermis. The deepest layer of the skin is primarily made up of fat. It also contains collagen, blood vessels and nerves. The body's fat creates a layer that protects the organs from damage and acts as insulation against the cold. Additionally, it gives the skin structural support.

The depth of the subcutaneous layer in the body's abdominal region, which frequently has higher percentages of fat, can reach three centimeters. The thickness is determined by the person's overall body fat percentage. Other places, like the eyelids, have a subcutaneous layer that is as thin as 1 millimeter and devoid of fat.

The subcutaneous layer has many functions, including insulation, thermoregulation, shock absorption, structural support, and energy storage.

Find more on subcutaneous layer at : brainly.com/question/14319364

#SPJ4

<u />

7 0
1 year ago
Crawfish are shelled organisms that live in shallow freshwater rivers. They can have antennae of different lengths. Two parents
vredina [299]

The phenotype of antenna in crawfish depends on the protein amount in the antenna length. The offspring have different phenotype than their parent because of the amount of protein translated from each parent gene is determining in this.

The gene determines the amount of protein to be present in the antenna to determine its length.

Explanation:

Data given:

Two crawfish parent = medium length antennae, genotyoe Ll

One offspring = short antenna, genotype ll

one offspring = long antennae, genotype LL

The traits in offspring is shown as:

       L    l

L   LL    Ll

l   Ll     ll

The proportion of allele present in the gene determined the length of the antenna in crawfish.

The difference in length of the antenna in crawfish is due to the amount of protein for the phenotype present in the individual. The amount of protein to be expressed in the crawfish is given by both the parents. The tendency of protein expresed define the phenotype of antenna length.

6 0
3 years ago
51. how do the differences in amino acid sequences lead to different protein functions?
Setler [38]

DifferentDifferent amino acid produce different proteins based on the bonds formed between them .

<h3>How does the sequence of amino acids affect the functions of protein ? </h3>

The sequence of amino acid of a protein determines protein shape , since the chemical properties of each amino acids are forces that gives rise to intermolecular interaction to begin to create secondary structure .

Amino acids are monomers of protein. So , different amino acids produce different proteins based on the bonds formed between them.

to learn more about Amino acid click here

brainly.com/question/14583479

#SPJ4

3 0
2 years ago
Trichodesmium is a nitrogen-fixing cyanobacteria. Why might this cyanobacteria be important to other organisms in nitrogen-poor
eimsori [14]
Cyanobacteria don't need oxygen to survive they produce oxygen. They where the first ever known organisms on the planet and they produced oxygen in the oceans which was absorbed by iron deposits and then once the iron had oxygen the ocean got the oxygen until it got into the atmosphere and Eukaryota bacteria evolved. So the answer would be: <span>They convert nitrates from the water into nitrogen gas (N2) that is released into the atmosphere.</span>
6 0
3 years ago
Read 2 more answers
Mitosis worksheet help
Lubov Fominskaja [6]

Answer:

The answer to your question is below

Explanation:

1.- Prophase

2.- Metaphase

3.- A

4.- centrosomes

5.- Interphase

6.- D, A, C, F, E, B

7.- Animal cells, because plant cells have a cell wall that is a rigid structure that can be divided but gives support to the plant cell and in this picture, the cells do not this structure.

8.- Interphase

9.- Because cells can reproduce and newborn cells replace the old ones.

5 0
3 years ago
Read 2 more answers
Other questions:
  • I’m your household there is you , a cat and a dog how many populations are there
    12·1 answer
  • Glycolysis is the process of converting glucose into pyruvic acid. Where does this process occur?
    14·1 answer
  • Contrast penetrance and expressivity as the terms relate to phenotypic expression.
    5·1 answer
  • How many kilocalories of energy would you expect a person in contemporary England to consume daily (including food, transportati
    9·2 answers
  • HELP PLSLSLSLSLSLLSSL
    5·1 answer
  • In summers, the leaves of a potted plant droops when the soil becomes dry. Which cell organelle makes the leaves to droop?
    9·2 answers
  • Compare the Venn diagram of sexual reproduction and asexual reproduction in plants. Where in the diagram would you add offspring
    12·2 answers
  • Enter an algebraic equation for the word sentence. Use x as your variable.
    9·1 answer
  • 4. Which is a
    15·1 answer
  • You are approaching the end of the semester and have decided to not go shopping during finals to reduce having to deal with left
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!