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
Aleks [24]
3 years ago
15

Which has more kinetic energy, a feather floating through the air or a rock on the ground?

Biology
1 answer:
gregori [183]3 years ago
5 0
A feather floating through the air has more kinetic energy because the rock is not in motion its on the ground the feather is moving in the air at a pretty fast rate of speed.
You might be interested in
A group of hikers find a fallen tree in a forest. The dead tree trunk is covered by mushrooms and other fungus. Later, they find
tiny-mole [99]

Answer:

Answer is letter D) these fungi would be known as decomposers

7 0
3 years ago
What is the force that attracts an object toward the center of another object?
kolbaska11 [484]
The answer is gravity.
6 0
3 years ago
Read 2 more answers
The stethoscope is a device commonly used by doctors to monitor heart function. When listening to a heart beating using a stetho
Effectus [21]

Answer:

The correct answers are:

1. closing

2. the ventricles and arteries,

3. a constricted trachea

Lub is the first sound of a heartbeat and is mentioned as S1. It is usually produced due to the closing of tricuspid and and mitral or bicuspid valves present between atria and ventricles.

Tricupsid is located between atrium and ventricle of the right hand side and mitral valve is located between atrium and ventricle of the left hand side. They prevent the back flow of blood from ventricles to their respective atria.

Dub, being the second sound is written as S2. It is produced due to the closing of pulmonary (located between right ventricle and pulmonary artery) and aortic valves (located between left artery and aorta).

These valves prevent the back flow of blood from arteries into the ventricles.

The time between the two sounds is often taken as the measure of the diastole i.e. ventricular filling.

Wheezing refers to a high-pitched sound produced when a person breathes, especially during exhale. It is caused by constriction of the airways or inflammation. It is considered as a symptom of various diseases such as asthma, COPD, allergies, bronchitis etc.

8 0
3 years ago
Of the answers below, what is the smallest nucleotide sequence that could code for a protein with 300 amino acids?
ololo11 [35]
The nucleotide sequence would have to have 900 nucleotides in order to code for a protein of 300 amino acids. When translating RNA into proteins, RNA is read 3 bases at a time. Each group of 3 bases is a codon, and each codon codes for an amino acid. When read, the proper amino acid is added to a growing chain of amino acids, which will be folded to become a protein.

Therefore, 300 amino acids * 3 nucleotides per amino acid = 900 nucleotides.
6 0
3 years ago
The farther apart two genes are located on a chromosome, the
goldenfox [79]
Question 1

The farther apart <span>two genes are located on a chromosome, </span>less likely they are to be inherited together

Question 2

Codominant alleles assort independently.
3 0
3 years ago
Other questions:
  • Describe why scientist monitor the pH of a lake ?
    12·1 answer
  • Which two statements describe harmful effects of a tree dying and falling in a forest?
    12·1 answer
  • The lock-and-key mechanism refers to a) the complementary shapes of an enzyme and a substrate. b) the attractive forces between
    13·1 answer
  • List any 5 factors that can affect blood pressure?
    5·2 answers
  • Mohammed is sleeping. His eyelids are quivering because his eyes are darting around. Mohammed is probably experiencing ________
    9·1 answer
  • 5. All cells
    14·1 answer
  • What happens when an HIV infection occurs? ​
    10·1 answer
  • It is not always possible to measure every individual in a population; what is the name of the representative group?
    8·1 answer
  • Green plants are ___. This means that they can survive without ___.
    7·2 answers
  • Explain where the fibula is located and approximately how much body weight is supported by this bone
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!