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
shtirl [24]
2 years ago
7

if an earthworm is 18mm long and is photographed and the picture is magnified 2.5x how long will it be in the picture?

Biology
1 answer:
yan [13]2 years ago
7 0

Answer:

The earthworm will be 45 mm long in the picture

Explanation:

From the problem, we can take the original size of the earthworm to be 18mm.

Magnification  can be obtained using the formula:

magnification = observed size/ original size.

Recall, we are given that the magnification is 2.5.

Hence, can evaluate the size in the picture to be

2.5 X 18mm = 45mm

You might be interested in
If the voltage of this battery was increased,what would happen to the light bulb’s brightness
Degger [83]

Surprisingly, nothing.

Without changing the characteristics of the light bulb, it's not actually possible to change the voltage without changing the current as well. When the voltage is increased, the current through the bulb has to increase as well in order to make it glow brighter.

4 0
3 years ago
1 Pterodactyl (reptile)
goldfiish [28.3K]

Answer:

Analogous structures are structures which serve similar function in different organisms and evolved independently in two living organisms while homologous structures are the structures which are similar in related orgnanism due to inheritance.

The wings of Pterodactyl, bats and birds are conisdered as analogous structure. <u>they are similar in structure and same in function and evolved independently in the two groups of animals.</u>

Bones in  forelimbs of pterodactyl, bats and birds are  considered homologous  structures as <u>they inherited the pattern from a common ancestor and have different functions.</u>

5 0
3 years ago
What are two ways in which the body gains water?
Georgia [21]
Preformed water (ingested in food and drink) and metabolic water (by product of aerobic respiration and dehydration synthesis)
4 0
2 years ago
Read 2 more answers
The microscopic pores on the outside of the worm are part of which organ system?
Romashka-Z-Leto [24]
The pores that are microscopically represented which are located outside of any kind of work is called a cl itellum. By definition, a c litellum is a body part of a worm which is made up of reproductive segments that encircle the body of a worm. Its main function is that it aids in the reproduction process.
6 0
3 years ago
17. When a person looks up into the sky
mamaluj [8]

Answer:

i dont really know why and how im here but im here

Explanation:

7 0
3 years ago
Other questions:
  • The three major substances removed from the blood by the kidneys are:
    10·1 answer
  • Refer to the figure above. Which structure carries impulses to the cell body
    8·2 answers
  • Scientists discovered that new molten materials from inside the eath create new​
    12·2 answers
  • Does your zodiac sign affect your personality
    7·2 answers
  • How are animal like and plant like protests are similar and different
    11·1 answer
  • HELP MEE<br> Its about bio and its confusing
    13·2 answers
  • Solar tracking, or _____, is a plant's growth toward light.
    10·1 answer
  • Hello please help i’ll give brainliest
    15·1 answer
  • Write how each step in the demonstration relates to Weathering, Erosion and Deposition in the real world.
    13·1 answer
  • What are the effects of the event on each of the earths four spheres
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!