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
Ganezh [65]
3 years ago
12

What is often a problem when calibrating a molecular clock?

Biology
1 answer:
SashulF [63]3 years ago
4 0

Answer:

cevabın C olduğunu düşünüyorum

You might be interested in
Name the three types of population distribution, describe each, and explain the conditions that govern each.
mel-nik [20]

Answer:

Three types of population distribution:

Clumped.

Random.

Uniform.

Explanation:

1. Clumped:

This is the most common pattern of population dispersion.

organisms are clustered together in a group.

This may reflect the patchy distribution of resources in the environment.

2. Random:

This is a typical distribution where individuals do not interact strongly.

The organism has unpredictable distribution.

3. Uniform:

This is the typical environment where individuals compete with each other for scarce resources like water in the desert.

organisms are evenly spaced over the area they occupied.

This was previously answered by "Anshults", https://brainly.in/profile/Anshults-4402044

So all credit to them :)

6 0
3 years ago
Read 2 more answers
Which of the following statements best describes what happens when a bacterial cell is placed in a solution containing 5 percent
lora16 [44]

Answer:

C) Water will move out of the cell.

Explanation:

In microbial growth experiments, when a bacterium is placed in a Petri dish with a solution that contains dissolved salt (NaCl) - a hypertonic solution -, the result will lead to the <u>dehydration and shrinking of the bacterial cell</u>.

This condition will eventually cause the rupture of the cell, resulting in the diffuse of H20 molecules from the plasma membrane, that is, the water moving out of the cell.

6 0
3 years ago
How does nutrient losses compare between the natural and clear-cut watersheds
fenix001 [56]

Answer:

A watershed is a region obtaining both land and water. This is a shallow land region which accumulates water from drainage obtain from different sources like lake, river and pond.  A watershed may also develop in a forest ecosystem. The clear cutting of forest will result expose more amount of soil nutrients for erosion by water as compared to natural forest. Therefore, nutrient loss will be higher in clear- cut watershed than natural forest watershed.

4 0
3 years ago
Read 2 more answers
4. What is Ecological Succession, and food chain ? Explain in your own words
garri49 [273]

Answer:

The decrease of a certain good source.

6 0
3 years ago
Read 2 more answers
Cultural-familial intellectual disability is a mental deficit in which no evidence of ___________ brain damage can be found.
MakcuM [25]

Answer: Organic

Explanation: Organic brain syndrome, is also know as organic brain disease, refers to any syndrome or disorder of metal function whose cause is alleged to be known as orgainc or physiologic rather than purely of the mind.

6 0
4 years ago
Other questions:
  • When performing his or her duties, the EMT is generally expected to______________.
    13·1 answer
  • 8. The letter p in the term pH stands for the German word
    14·1 answer
  • How do Komodo dragons reproduce asexually
    9·2 answers
  • Which of the neuroglial cell types form myelin sheaths within the cns?
    12·1 answer
  • What type of "age" reveals the exact age of a species? ​
    14·1 answer
  • Each element on the periodic table has a unique​
    8·2 answers
  • Why is the rise in greenhouse gases considered harmful? A. uses all the carbon dioxide in the atmosphere B. allows more heat to
    5·2 answers
  • Which substance is the chemical food source for the soybean plants?
    13·2 answers
  • HEEEEEEEEEEEEEELLLLLLLLLLPPPPPPPPPPP!!! SOS!!!
    6·1 answer
  • What is the most important thing that needs to happen during the process of mitosis?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!