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
Ilia_Sergeevich [38]
3 years ago
7

Please help meeeeeeeee???!!!

Biology
2 answers:
il63 [147K]3 years ago
6 0

Answer:

The organisms share a common ancestry.

Explanation:

embryos with similar structure have common ancestor

Eddi Din [679]3 years ago
3 0

Answer:

A.

Explanation:

You might be interested in
If sea lamprey increase in population and decrease the native fish population, the sea lamprey population will eventually collap
geniusboy [140]

Answer:

Negative feedback

Explanation:

Feedback mechanism is activated due to the change in the system that result into an output.

A negative feedback mechanism is a pathway that is caused by deviation in the output that result in a change in output direction which is usually opposite to the initial deviation.

The process of feeding of sea lamprey on the fish started as a normal pathway the deviation started when they could not feed on the fish again as a result of reduced population and they start dying of hunger. It is a negative feedback

3 0
3 years ago
What do all ecosystems have ?
asambeis [7]
All ecosystems have a Producer.
3 0
3 years ago
Read 2 more answers
A client presents to the ed with acute abdominal pain, fever, nausea, and vomiting. during the client's examination, the lower l
Elena-2011 [213]
While palpating the left abdominal quadrant and the patient reports pain in the right lower quadrant is called the Rovsing's sign. As the left illiac fossa is being palpated, it causes pain on the right illiac fossa This sign was named after the the Danish surgeon  Niels Thorkild Rovsing.

This suggests that the client may be experiencing appendicitis. Appendicitis is the inflammation of the appendix. Symptoms include abdominal pain in the right and lower part of the abdomen, fever, nausea, decreased appetite and vomiting.

7 0
3 years ago
Where do the storms hit the hardest in europe?
Annette [7]

Answer:

The effects of tropical cyclones in Europe and their extratropical remnants include strong winds, heavy rainfall, and in rare instances, tornadoes or snowfall. There are only two modern cyclones officially regarded as directly impacting mainland Europe while still fully tropical or subtropical: Hurricane Vince in 2005, which struck southwestern Spain as a tropical depression; and Subtropical Storm Alpha in 2020, which made landfall in northern Portugal at peak intensity. Hurricane Debbie in 1961 may have still been tropical when it made landfall in northwestern Ireland, but this is disputed.[nb 1] In 1842, it is believed that a hurricane struck Europe.

3 0
2 years ago
What are the structures in your kidneys that work to filter excess salt and water from your blood
ella [17]

Answer:

NEPHRONS ARE THE FUNCTIONAL AND STRUCTURAL UNIT OF KIDNEYS...

ty

3 0
3 years ago
Other questions:
  • A solution at pH 7 contains how many times more hydrogen than a solution at a pH of 10?
    13·1 answer
  • List four types of fossils that can be used to provide indirect evidence of organisms
    11·2 answers
  • What ways are stars classified ?
    15·1 answer
  • Which process can produce the most energy for a cell?
    11·1 answer
  • red allele is recessive and is represented by q. The purple allele is dominant and is represented by p. If 20 of 100 organisms a
    9·1 answer
  • Why are watershed protection programs needed in Virginia? Check all that apply.
    11·1 answer
  • Whales, which live in the water, have hips. These structures are important for carrying the weight of animals that walk on land.
    11·2 answers
  • A student conducted an investigation to study gravitropism. The control group was planted normally, while the experimental group
    7·1 answer
  • Someone help me with the these questions please??
    13·1 answer
  • Which selection has an important role in how species change over time?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!