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
Anit [1.1K]
4 years ago
9

PLEASE ANSWER ASAP!!

Biology
1 answer:
Over [174]4 years ago
5 0

Mitochondrial DNA can be traced for generations. It is because of the fact that   unlike nuclear DNA, mitochondrial DNA rarely gets mutated. The frequency of mutations in the mitochondrial DNA is approximately one every 3,500 years per nucleotide. That is why mitochondrial DNA of a person is almost similar to his/her direct maternal ancestor. So, it can be used to match lineages amongst people.

You might be interested in
Which of the following is an extinct group of mollusks related to today's chambered nautilus?
saw5 [17]
The answer is B. ammonites. 
4 0
4 years ago
Read 2 more answers
The presence of a meal in the stomach triggers an increase in the colonic motility and an increase in the frequency of mass move
34kurt

Answer: Gastrocholic reflex

Explanation:

The gastrocholic reflex or gastrocolic response is one of the physiological reflexes in the stomach  which controls the movements like peristalsis and motility in the gastrointestinal tract.

This reflex is generated by the the food particles that enters the stomach. The  bolus of the food in the stomach helps in the mass movement of the other food particles in the colon.

This reflex is known as gastrocholic reflex.

7 0
3 years ago
From what is known about spring tides and neap tides, you can conclude that
Andreyy89
I would recommend b. cause the moon does help tides
5 0
3 years ago
Read 2 more answers
Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which factor ar
gavmur [86]

Competition factor are the species of birds responding to in the environment. Thus, the correct option is B.

<h3>What is competition?</h3>

If numerous bird species eat on the same tree species, there will be fierce competition for food. As a result of the competition, each species will seek out a certain portion of the plant to feed on, most likely the part of the plant where it will be easiest to outcompete the competitors for food.

As a result, we may deduce that the right response is "They have evolved to diverse niches as a result of competition."

For more information regarding competition, visit:

brainly.com/question/15525466

#SPJ1

4 0
2 years ago
Cellular (aerobic) respiration taking place on the presence of and with the use of which of the following
aalyn [17]

Aerobic respiration is the release of energy from glucose or another organic substrate in the presence of Oxygen. Strictly speaking aerobic means in air, but it is the Oxygen in the air which is necessary for aerobic respiration. ... ATP can provide energy for other processes such as muscle contractions.

5 0
3 years ago
Other questions:
  • Which are characteristics of medusae?
    11·1 answer
  • When does the average human stop developing?
    12·2 answers
  • True or false you could live without proteins
    11·2 answers
  • In humans, a widow's peak is caused by a dominant allele (W), and a continuous hairline is caused by a recessive allele (w). Sho
    9·1 answer
  • Why does an organism need specialized cells
    5·2 answers
  • Giving brain liest for who ever does all, IN YOUR OWN WORDS&lt; please and thak you i am giving brain liest :) i need a pro to h
    8·1 answer
  • **NO LINKS** Biomass pyramids &lt;3
    15·1 answer
  • These are sacs that function in digestion, small storage area of an animal cell
    14·1 answer
  • Unlike most organisms the white-tailed deer has thrived in disturbed areas. Explain at least two ways that the increasing human
    9·1 answer
  • Why is freedom a concern for creationists?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!