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
Sladkaya [172]
3 years ago
7

Nucleotides make up? A. Nucleic acids B. Proteins C. Carbohydrates D.lipids

Biology
1 answer:
eduard3 years ago
6 0
A.) Nucleic acids.......
You might be interested in
Why do you think our planets continents look the way do today???
joja [24]
No. they were all joined together and then they separated
3 0
2 years ago
Read 2 more answers
Which statement best describes why the guard cell and the storage parenchyma cell are different?
lawyer [7]

Answer:

C. Guard cells and storage parenchyma cells each make a different set of proteins, which determines each cell type's structure and function.

Explanation

Both of these are two types of specialized cells that make specific combinations of proteins, which allows them to have unique structures and functions.

6 0
2 years ago
When plaque becomes heavy and hardened, it is called dental calculus or _________.
djverab [1.8K]

Answer:

Tartar.

Explanation:

Dental plaque may be defined as the development of mass or biofilm of bacteria that grows on teeth surface. This plaque may present on teeth, between the teeth and on teeth front.

The plaque is first colorless but when it changes to dental calculus or tartar, the color of plaque becomes yellow or pale brown. This causes dental problem and different dental disease.

Thus, the answer is plaque.

3 0
3 years ago
A fruit fly of genotype B R/b r is testcrossed with b r/b r. In 84 percent of the meioses, there are no chiasmata between the li
Citrus2011 [14]

Answer:

4 percent (4%)

Explanation:

A single crossover occurs between two (non-sister) chromatids belonging to homologous chromosomes. In this case, 16 percent of the meioses have a single crossover, thereby it will produce 8 percent of the chromosomes with the original (parental) combination in the progeny and the remaining 8 percent should be recombinants. From this result, it is reasonable to conclude that half of these recombinants should be 'Br' (and the other remaining 4 percent should be recombinants 'bR'), and therefore the answer is 4 percent (4%).

5 0
2 years ago
Endocrine and digestive systems major organ
never [62]

Answer:

The major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and testes). The pancreas is also a part of this system; it has a role in hormone production as well as in digestion.

Explanation:

6 0
3 years ago
Other questions:
  • The rate of primary productivity is equal to the rate of secondary productivity.
    12·2 answers
  • List and explain the three classes of enzymes​
    7·1 answer
  • Which reaction best explains why carbon is able to from macromolecules ?
    8·1 answer
  • Specialized enzymes called _____ polymerases can bypass distortions in the DNA template but tend to introduce replication errors
    9·1 answer
  • The nurse is caring for a 22-year-old g2, p2 client who has disseminated intravascular coagulation after delivering a dead fetus
    13·1 answer
  • 20 POINTS PLEASE ANSWER QUICK
    11·2 answers
  • Describe the difference between clastic and organic sedimentary rocks.
    9·1 answer
  • Avanços no conhecimento científico levantaram dúvidas sobre as ideias da criação divina e do surgimento da vida por mecanismos n
    12·1 answer
  • Do you think the vacuum hose is an effective way to remove sea urchins? Why? Explain at least one way this technology can be imp
    9·1 answer
  • What is the place where lions and tigers live called?.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!