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
mart [117]
3 years ago
10

The (duck-billed) platypus is: a A transitional species. b A monotreme. c A recent evolutionary deviation from the mammal class

of animals. d Not a true mammal.
Biology
1 answer:
xz_007 [3.2K]3 years ago
3 0
The answer is B ... i hope this helps
You might be interested in
Which of the bones in the collection Belongs to the axial skeleton
lara [203]
Bones in your skull (cranial and facial bones), ears, neck, vertebrae, sacrum and tailbone and ribcage (sternum and ribs).
8 0
2 years ago
Read 2 more answers
Which type of endoplasmic reticulum extends from the nucleus to the cell membrane and holds the ribosomes in place?
larisa86 [58]

Answer:

Rough endoplasmic  reticulum extends from the nucleus to the cell membrane and holds ribosome at its surface.

Explanation:

Endoplasmic  reticulum is of 2 types rough endoplasmic reticulum and smooth endoplasmic reticulum.

  Rough endoplasmic  reticulum is named so because it contain ribosome on its surface as a result rough endoplasmic reticulum play a significant role during translation or protein biosynthesis.

 Rough endoplasmic  reticulum extends from the nucleus that"s why most of the proteins of rough endoplasmic  reticulum is accessed by the nucleus and if any proteins of RER or rough endoplasmic  reticulum is not properly folded or misfolded then specific signals are send from nucleus for the correct folding of proteins of RER.

4 0
3 years ago
Please help.What would you expect to occur if you were to repeatedly lift 25 pounds over your head for 1 minute,
nordsb [41]

Answer:

Strengthen the arms.

Explanation:

If a person repeatedly lift 25 pounds of weight over the head for 1 minute and then rest for 1 minute, the outcome of this exercise is to strengthen the muscles of the arms. The lifting of weight with the help of arms, the muscles of the arms will get stronger and increase occurs in the width of the arms. This exercise done by bodybuilders to get their arms stronger as well as athlete for stronger arms and hand muscles so the outcome of lifting the weight will leads to the increase in the strength of the arms.

3 0
3 years ago
Viruses can infect bacteria as well as other organisms. What does the virus inject into the bacterial cell?
hoa [83]
A. Viral nucleic acid
7 0
3 years ago
Read 2 more answers
A population continues at a stable size for many years. Suddenly, in a single season, the population size drops by half. Is the
Ymorist [56]

Answer:the number of moose on the island is a density-dependent limiting factor for the wolves since more wolves need more moose to survive

Explanation:

8 0
3 years ago
Other questions:
  • Which of the following is a characteristic of all cycles of life?
    13·2 answers
  • Classify these substances as acidic, basic, or neutral: vinegar, baking soda, tomato juice, sugar
    7·1 answer
  • This abnormality is most likely the result of
    13·2 answers
  • While conducting an investigation, you observe that exposing inner mitochondrial membranes to ultrasonic vibrations disrupts the
    12·1 answer
  • The main provisions of the Endangered Species Act include all of the following EXCEPT?
    13·1 answer
  • What are feeds with low fiber content and a high nutrient content?
    5·1 answer
  • The social-cognitive perspective highlights the interaction of personal traits with our environment, a process that albert bandu
    11·1 answer
  • Why would you use sodium hydrogen carbonate in an investigation
    13·1 answer
  • Functions of chlamydomonas​
    12·1 answer
  • The size changes in horses through time is an example of ______________________.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!