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
77julia77 [94]
3 years ago
9

Brainliest!!!!!i dont understand this....

Biology
1 answer:
allsm [11]3 years ago
5 0

1. Trachea

2. Bronchi

3. Alveolar sacs

4. Capillaries

Hope this helps! :)

You might be interested in
What is the source of the bacteria in the culture tube in model 1? 2. how many genetic variants of
Sholpan [36]

The source of bacteria in the culture tube in model 1 is from a swab of a desktop. Moreover, there are four variants in the E. coli culture from the initial swab and the variants of E.coli found on the dish grown with triclosan are evolution and selection.

 

8 0
2 years ago
In a study of adolescent agreement and disagreement with policies to remedy racial discrimination, most adolescents believed tha
AVprozaik [17]

Answer:

16 and 17

Explanation:

4 0
3 years ago
Which describes the dependent variable in an experiment
Reika [66]
<span>It is the variable in an experiment is not directly altered</span>
4 0
3 years ago
Muscle tissue that is attached to what is skeletal muscle
Murrr4er [49]

Answer:

tendons

Explanation:

Skeletal muscles are attached to bones by tendons, and they produce all the movements of body parts in relation to each other. Unlike smooth muscle and cardiac muscle, skeletal muscle is under voluntary control.

4 0
3 years ago
What are the two criteria for designation as a biodiversity hotspot?.
Ivan

Answer:

Biodiversity hotspots are regions under surveillance of humans where threatened and endemic species of flora and fauna are grown. These regions have been identified as some of the world's most important ecosystems.  

The two criteria for designation as a biodiversity hotspot are:

1. It must possess at least 1500 vascular plant species as endemics : It means the region must have a high percentage of plant species which are found no where else in the world.

2. It must have 30% or less native vegetation : It means that the plant species population is endangered and threatened to extinction.

3 0
3 years ago
Other questions:
  • How would clearing up pollution help address climate change?
    8·1 answer
  • Ouabain is a poison that binds to the na+/k+ pump in the cell membrane and inhibits its action. the expected result of this pois
    8·1 answer
  • Which approach to personality focuses primarily on describing individual personality characteristics?
    8·1 answer
  • What type of macromolecule are steroids
    5·1 answer
  • 6. A cell is 20 micrometers across. What type of cell is this? A. Plantae B. Prokaryotic C. Animalia D. Eukaryotic
    11·2 answers
  • Speciation is the process by which new species are formed. Which of the following circumstances is most likely to lead to specia
    14·1 answer
  • What characteristics does carbon have that explain why it can do that?
    5·1 answer
  • Why is the sky blue and fire can be any coler
    6·2 answers
  • Choose THREE human activities that have a negative impact on the
    12·1 answer
  • Match each description with the correct ecosystem.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!