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
nadezda [96]
3 years ago
7

Describe the advantage of an excretory system for terrestrial animals

Biology
1 answer:
yaroslaw [1]3 years ago
7 0
The excretory system allows animals to remove metabolic waste their bodies. Many of these substances are potentially toxic. in Mammals nitrogenous toxins like urea are expelled through liquid urine while in reptiles and birds the nitrogenous compounds are expelled as a solid. This allows birds and reptiles to use less water in the processes of metabolism.
You might be interested in
The big bang theory of the formation and expansion of the universe is supported by the observed ___
jeka94

Answer:

Universe

Explanation:

This should go to physics category

The big bang theory is derived from the observed universe, and the microwave background signal that arrived to earth...

3 0
3 years ago
The entrance of a microbe into an individual's vascular space has initiated opsonization. How will the health care provider expl
Alexus [3.1K]

Answer:

B) Coating of microbe to aid phagocyte recognition

Explanation:

Opsonization is the process and mechanism which targets the foreign body and helps in the recognition of the pathogen by the phagocytic cells such as the macrophages and dendritic cell.

The opsonization enhances the process of phagocytosis as the opsonin substances which could be the antibodies, proteins or other molecules which could be easily recognised by the phagocytic cells gets attached to the pathogen.

Thus, Option-B is the correct answer.

Opsonization is the coating of a particle with proteins that facilitate phagocytosis of the particle by tissue macrophages and activated follicular dendritic cells (FDCs) as well as binding by receptors on peripheral blood cells

3 0
3 years ago
What does the nucleus of the cell contain?
Alex777 [14]

Answer:

DNA

Explanation:

6 0
3 years ago
Identify two ways in which scientists know the physical characteristics of organisms change over time.
Viktor [21]

Answer:

Explanation:

Wind t Water + Season changing

5 0
2 years ago
Help please! DNA Assignment
vovangra [49]

Answer:

DNA Replication:

Replicate the following strand of DNA:

Original DNA: A T G A A C CA T T C A G T A T G G

Complementary DNA:

Remember that the complimentary base pairs in DNA are Adenine-Thymine and Guanine-Cytosine, or A-T and G-C. This means that if the original sequence is:

A T G A A C C A T T C A G T A T G G

Then the compliment is (replace with the opposite base pairs):

T A C T T G G T A A G T C A T A C C

Transcription:

Transcribe the DNA to make an mRNA molecule

COMPLIMENTARY DNA:

mRNA Molecule:

So if our complimentary DNA (antisense stand) is T A C T T G G T A A G T C A T A C C then to transcribe, we basically create another complimentary strand, but for mRNA, we use Uracil instead of Thymine:

A U G A A C C A U U C A G U A U G G  

Translation:

Translate the mRNA into the corresponding amino acids.

mRNA MOLECULE:

AMINO ACID:

Using the DNA sequence provided, determine the amino acids.

Next, take each codon (3-base set) to the table and record the corresponding protein:

A U G = Methionine (start)

A A C = Asparagine

C A U = Histidine

U C A = Serine

G U A = Valine

U G G = Tryptophan

ORIGINAL DNA: A T G G G T C T A G C G A A A G A T

Complementary DNA:

mRNA DNA Molecule:

Amino Acid:

And we do it all again:

A T G G G T C T A G C G A A A G A T = original DNA

T A C C C A G A T C G C T T T C T A = complementry DNA

A U G G G U C U A G C G A A A G A U = mRNA

A U G = Methionine (start)

G G U = Glysine

C U A = Leucine

G C G = Alanine

A A A = Lysine

G A U = Aspartate

Explanation:

4 0
3 years ago
Other questions:
  • The nurse is caring for a patient admitted to the psychiatric unit with a diagnosis of schizophrenia. the patient has not bathed
    9·1 answer
  • How does farming affect biodiversity? Farming requires space, so it primarily contributes to _________ . Also, fertilizers used
    15·2 answers
  • The primer for DNA synthesis is an RNA molecule formed by the enzyme ________________.
    12·1 answer
  • True or false? The liver is a component of the alimentary canal.
    6·1 answer
  • The human body has natural steroids, a type of lipid. what is the function of steroids in the human body
    11·2 answers
  • What did Mendel call all the offspring from the cross?
    11·1 answer
  • A mother, father, and son live together in the same house. The mother passes a cold to her son. The son then passes the cold to
    10·1 answer
  • I WILL GIVE BRAINLY PLEASE HURRY!!
    7·2 answers
  • Mushrooms are a type of fungus. What characteristic of fungi makes them different from plants?
    8·2 answers
  • Can body hair area be determined how and why
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!