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
S_A_V [24]
3 years ago
12

The answer is B :)

Biology
2 answers:
dolphi86 [110]3 years ago
5 0

Hi,

What connects the respiratory and circulatory systems?

Answer:

<em>OB. Alveoli</em>

Charra [1.4K]3 years ago
4 0

Answer:

OA

Explanation:

oa ia best answer in my opinion

You might be interested in
Science: Match the parts of the eye to their functions: Structure: 1. Iris 2. Cornea 3. Lens 4. Retina 5. Photoreceptors 6. Opti
alexgriva [62]

Answer:

iris - b

cornea - f

lens - e

retina - c

photoceptors - b

optic nerve - h ( definately know dis one)

rod cells - e

pupil - a

cone cells -g

i tried

Explanation:

5 0
3 years ago
Explica las diferencias mas significativas entre las células animal y vegetal.
AlladinOne [14]
Más allá del tamaño, las principales diferencias estructurales entre células vegetales y animales están en algunas estructuras adicionales encontradas en las células vegetales. Estas estructuras incluyen: cloroplastos, la pared celular y vacuolas.
8 0
3 years ago
Which is a role of Eubacteria in living systems?
Talja [164]

im pretty sure the answer is going to most likely be A: decomposing dead plants and animals


7 0
3 years ago
Read 2 more answers
The human GM-CSF gene and the mouse GM-CSF gene vary by more than 60% in their DNA sequence. However, when scientists place the
baherus [9]

Answer:  The resulting proteins made by the human gene are similar to the proteins made by the mouse gene.

Just took the test.

5 0
3 years ago
Read 2 more answers
How much natural gas is used in the United States each year? How does this compare with oil and coal use?
kap26 [50]

Answer:In 2019, the United States consumed about 31.01 trillion cubic feet (Tcf) of natural gas.

Explanation:

3 0
3 years ago
Other questions:
  • DNA _____. cannot determine behavior traits is enclosed by a nuclear membrane in prokaryotes contains coded information for the
    10·2 answers
  • The leaf shown has a color pattern of green and white
    7·2 answers
  • Which process skill requires the use of the sense
    5·1 answer
  • Which question is testable?
    14·2 answers
  • Bacteria in the genus Cytophaga are capable of digesting a wide range of complex carbohydrates and are important for degrading r
    14·1 answer
  • How can you convert energy to particles?
    10·1 answer
  • Un científico estudia durante la temporada 1 el tamaño de las hojas de una población natural de plantas. La temporada 2 se produ
    10·1 answer
  • Which of the following is not a source greywater?
    13·2 answers
  • Where do the thickest deposits of terrigenous sediment typically form?
    15·1 answer
  • Which of the following describes an
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!