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
dimaraw [331]
3 years ago
14

What substances are hydrogen, covalent, or ionic

Biology
1 answer:
Alika [10]3 years ago
3 0
2 strands of DNA=hydrogen bonds
2water molecules=polar convalent bonds
NACL=ionic bond
H2=ionic
You might be interested in
During Prophase 1, chromosomes from each parent pair up
zhuklara [117]
Homologous chromosomes
4 0
3 years ago
Explain the structure of a mosquito briefly.​
valina [46]

Answer:

Mosquitoes have thin, long bodies and three pairs of extremely long legs. They have scales along the veins of their wings and long beak-like, sharp sucking mouth parts called a proboscis. These two features distinguish mosquitoes from other flies. Mosquitoes also have feathery or hairy antennae.

8 0
3 years ago
Read 2 more answers
You are handed a model of a protein. It has a three-dimensional shape, and by twisting it, you can see that there is only one po
Minchanka [31]

Answer and Explanation:

1. Amino-acid sequence is the primary structure of a protein

2. Alpha helices, beta sheets and coiled coils refers to the protein folding and they represent the secondary structure of a protein

3. Protein ensemble formed by alpha helices, beta sheets and coiled coils represent the tertiary structure of a protein

4. Macromolecules with multiple polypeptides form globular or fibrous protein structures (quaternary structure)

8 0
3 years ago
What is the function of DNA polymerase answer ASAP please
pickupchik [31]

Great Question! <em>The function of DNA polymerase is to replicate, proofread and repair the DNA.</em>

5 0
3 years ago
Which shows the levels of organizational hierarchy listed from least complex to most complex?
TiliK225 [7]

Answer:

That would be organism, species, and then community.

Explanation:

3 0
4 years ago
Other questions:
  • Among the following traits which trait is most likely to be present in the second identical twin if it is present in the first?
    9·2 answers
  • What are the 3 types of variables ?
    10·2 answers
  • Whether during mitosis or meiosis, sister chromatids are held together by proteins referred to as cohesions. Such molecules must
    13·1 answer
  • Quais são os tipos de energia utilizados em cidades?
    12·1 answer
  • 2 paragraphs about interdependence-biology
    14·1 answer
  • Which of the foldwing is the most important in determining how quickly materials can move into and out of
    14·1 answer
  • Would an ecosystem be sustainable with the majority being made up of secondary consumers?
    7·1 answer
  • Body temperature
    10·1 answer
  • The organelle that is the site of cellular respiration is the
    13·2 answers
  • You approach the edge of a pond filled with ducks. the ducks are swimming, but when they see you, they approach the shore and co
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!