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
olga_2 [115]
3 years ago
6

Examine the image of the Hertzsprung-Russell diagram.

Biology
1 answer:
SashulF [63]3 years ago
8 0

Answer: A. Cool

Explanation:

The diagram shows that moving from the left to the right indicates a lower temperature and the arrow is pointing to stars to the right which means that they are cool in comparison to those on the left.

Red stars like the one being pointed to are the cooler stars with temperatures of less than 6,000 Kelvin as opposed to blue stars which are very much hotter and go above 10,000 Kelvin.

You might be interested in
Biologists find _____ useful because this scientific study gives them much information about an organism based on its classifica
Margarita [4]
Biologists find taxonomy useful because this scientific study gives them much information about an organism based on its classification.
3 0
3 years ago
Describe two factors that are responsible for regulating the cell cycle. What is their role in the regulation process?
finlep [7]

Answer:

The cell cycle is controlled by many cell cycle control factors, namely cyclins, cyclin-dependent kinases (Cdks) and cyclin-dependent kinase inhibitors (CKIs). Cyclins and Cdks, which are positive regulators of the cell cycle, activate cell cycle factors that are essential for the start of the next cell cycle phase.

Explanation:

Listen to pronunciation. (sel-SY-kul REH-gyoo-LAY-shun) Any process that controls the series of events by which a cell goes through the cell cycle. During the cell cycle, a cell makes a copy of its DNA and other contents, and divides in two.

3 0
3 years ago
Can someone plz help me with this asap.
hjlf
The answer to your question is D
3 0
3 years ago
Read 2 more answers
Why is meiosis important for introducing different traits?
Elan Coil [88]

Answer: Meiosis is a phase in sexually reproductive organisms, wherein cell-division takes place. It is of great importance, because it creates genetic diversity in the population.

Explanation:

5 0
2 years ago
For a scientist, assessing the validity of information requires
ahrayia [7]

Answer:

The correct answer is letter C. Experimentation.

Explanation:

For a scientist, assessing the validity of information requires experimentation. In statistics and sciences, the validity of an information has no agreed definition but it generally refers to the how the concept is being experimented before reaching to the point of conclusion.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following are individual components of a cell that operate like microscopic organs to keep a cell healthy.
    10·1 answer
  • Select all that apply. What are the nutrients needed for good health?
    8·2 answers
  • What is artificial photosynthesis?
    5·1 answer
  • Which of the following statements shows an example of operant conditioning? A.) A chicken learns that if it pecks on a button, a
    10·1 answer
  • True or false: When a population exceeds the varying capacity a sudden population decline can be expected
    6·2 answers
  • 2. Most male crickets produce a mating song by rubbing together their curved
    10·1 answer
  • This mammal retains its embryo in its uterus for the full term of the pregnancy. Which mammal is it most likely to be?
    13·1 answer
  • Which plant group is one of the oldest on Earth? daisies ferns sequoia trees orange trees
    8·2 answers
  • Pour chacun des changements d'état donnés, indique le nom du changement inverse.
    12·1 answer
  • What is the function of cartilage located in the epiphyseal plates
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!