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
Katarina [22]
3 years ago
6

Vestigial structures, such as hip bones in whales and appendixes

Biology
1 answer:
monitta3 years ago
8 0

Answer:

A.

Explanation:

Humans used to use the appendix for good bacterial health in the gut. People used to drink dirty water and eat food that had lots of bacteria. The appendix would save them from infection.

You might be interested in
g Blood flows through a coronary artery that is partially blocked by deposits along the artery wall. Through which part of the a
umka2103 [35]

Answer: The question is incomplete and the options are not given but here are the options gotten from another websites.

A. Narrow part.

B. Wide part

C. The flow rate are the same in both part.

The correct option is C.

The flow rate are the same in both part.

Explanation:

The flow rate are the same in both because when there is partial blockage at the artery wall, the blood flow speed will reduce or stop, therefore the blockage will be a barrier or hindrance to free blood flow and therefore, both the narrow part and wide part will receive the same level of blood flow because of the blockage and this blockage result in restricted blood flow which in one way or the other hinder oxygen supply to the heart. The blockage deposits can cause a thickened artery wall and when blood flow is restricted it causes chest pain and if it stop it can cause heart attack. Blockage deposits can be as a result of artery wall damage.

7 0
3 years ago
Which of the following vegetables is considered a starchy vegetable?
skad [1K]
I thinc it would be (A)
4 0
3 years ago
Read 2 more answers
You overheard a classmate in the hallway say the following statement.
notsponge [240]
I would say, no it gets colder because you become exposed to space where heat isn’t trapped in
5 0
3 years ago
Read 2 more answers
Jasmine is a healthy girl who is playing outside. Her internal body temperature rises to 100 degrees Fahrenheit, which is above
zhannawk [14.2K]
She will most likely start to sweat
4 0
3 years ago
Read 2 more answers
What would happen if the cell membrane only had 1 layer of phospholipids?
Fofino [41]

Answer:  

If phospholipid bilayer diffusion is normally negligible, there will be tissues (largely lacking in transporters that may be expressed elsewhere) which, despite the relative functional similarity of their phospholipids, are very poor at taking up drugs: the blood–brain [33], blood–testis [34], and blood–retina

Explanation:

3 0
3 years ago
Other questions:
  • Which of the following behaviors is not a result of seasonal changes?
    14·2 answers
  • What cell structures are sometimes found attached to the endoplasmic reticulum
    10·2 answers
  • What are rickettsia and why are they called by some " masters of reductive evolution"?
    11·1 answer
  • What is a gamete ????
    13·1 answer
  • What are the 2 stages of photosynthesis
    15·2 answers
  • Nuclear energy is a non-renewable energy source.<br> True<br> False
    11·2 answers
  • Is the chromosome number related to the complexity of the<br> organism?
    7·1 answer
  • "Tall" "purple" and "wrinkled" are examples of?
    6·2 answers
  • A student walls 2 km in 30 minutes. What is the student's average speee in km/h
    6·1 answer
  • which of the following statements most accurately reflects the mental health focus of the latter half of the 20th century? selec
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!