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
natali 33 [55]
3 years ago
6

1)list two functions of respiratory system a) function 1:b) function 2:​

Biology
1 answer:
solong [7]3 years ago
5 0
1.) delivers oxygen to cells
2.) removes waste gasses when you exhale (like carbon dioxide)
You might be interested in
The light-independent reactions of photosynthesis need
Mkey [24]

Answer:

I believe its option b. carbon dioxide.

4 0
3 years ago
Which macromolecule makes up the main structure of the cell membrane?
erik [133]

Answer:

The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipids and proteins.

3 0
3 years ago
The _____"B” build bones and the _____ "C" cut away and clear out old bone.
MrRissso [65]

Answer:

A andC

Explanation:

.;

5 0
3 years ago
What is produced inside the nucleus during transcription that make it possible to move genetic information outside the nucleus?
Aleksandr [31]

Answer:

b

Explanation:

mRNA transcript

3 0
3 years ago
Read 2 more answers
Describe the composition and structure of DNA. Include the parts of the DNA molecule, and how it is put together, including the
andreev551 [17]

DNA is a double helix composed of nitrogenous bases, which form hydrogen bonds with each other. It also contains a deoxyribose sugar and phosphate backbone.

5 0
3 years ago
Other questions:
  • Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. His body responded by initiating a fe
    15·1 answer
  • What is the name of the organism in the symbiotic relationship with fungi that produces a lichen?
    7·1 answer
  • What is a characteristic of all chordates at some point during their life cycle?
    8·1 answer
  • A student designs an experiment to test substances X, Y, and Z, to determine which one is a catalyst for the reaction: A + B ® C
    15·1 answer
  • Which statement describes the photoperiodism of mums?
    12·1 answer
  • Waht type of information is recorded ina trace fossil
    14·1 answer
  • Black fur in labs is dominant (B) and brown fur is recessive (b). how many recessive genes does a lab need in order to have brow
    13·1 answer
  • What is this plz helppppppp
    11·2 answers
  • Early melting of spring snow due to climate change in mountain biomes has
    8·2 answers
  • Question 17
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!