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
KATRIN_1 [288]
3 years ago
6

HELP! This is hard to do

Biology
2 answers:
sweet [91]3 years ago
4 0

Answer:

Model J

Explanation:

pav-90 [236]3 years ago
3 0

Answer:

Model J

Explanation:

You might be interested in
Connie needs to choose a current event to write about for the school newspaper. Her teacher would also like the article to inclu
Vaselesa [24]
D. Connie chooses water quality as her current event, since the local news recently criticized water quality in their area. For her visual aid, she makes a data table of contaminants and their abundance in the local water supply.
8 0
3 years ago
¿que necesita una teoría para que sea valida?
AURORKA [14]

Answer:

la teoría debe ser la precisión de las predicciones que debe producir

8 0
4 years ago
Read 2 more answers
In quiet breathing, muscular effort is used mainly in inspiration, and expiration is largely passive, due to elastic recoil of t
Zielflug [23.3K]

Answer:

During quiet breathing, the main muscular effort is made in the inhalation process and the expiration process is mainly passive as it depends on the inhalation.

The expiration occurs due to the elastic recoil that causes a decrease in volume. In this process, the contraction of the diaphragm helps in the inhalation which is least affected by the intercostal muscle. During quiet breathing, the rate of inhalation and expiration time is relatively proportionate to one another.

8 0
3 years ago
Is algae living? yes or no?
algol13

Answer:

yes

Explanation:

3 0
3 years ago
Some jet airplanes fly in a layer of the atmosphere
netineya [11]

Above the troposphere lies the stratosphere where jet airplanes fly. Temperatures increase with altitude because of increasing amounts of ozone. The ozone layer within the stratosphere absorbs harmful ultraviolet rays of sunlight. As the mesosphere extends upward above the stratosphere, temperatures decrease.
7 0
3 years ago
Other questions:
  • Explain, using the concept of genetic inheritance, how a complex like a mammal acquires it’s physical traits form both its paren
    10·1 answer
  • What evidence do scientists have that proves that the universe is expanding?
    7·1 answer
  • What is the most important property of water to living organisms?
    5·1 answer
  • Identify a specific structure in a single celled organism. State how that structure is involved in the survival of the organism
    10·1 answer
  • A feature that identifies and distinguishes one living thing from another?
    12·1 answer
  • 3 Consider this representation of an original DNA sequence: THE TALL MAN WAS SAD. Now consider the mutated sequence: THE TALL MA
    9·2 answers
  • The noble gases in group 18 were some of the last natural elements to be discovered. Why do you think this is so?
    10·1 answer
  • Help pls- <br><br> compare and contrast evaporation and boiling
    7·1 answer
  • Living systems follow the law of conservation of mass. Which of the following statements does NOT summarize a key idea of this l
    11·1 answer
  • Which of these observations gives the most support to the endosymbiotic theory for the origin of eukaryotic cells?.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!