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
denpristay [2]
3 years ago
12

A sperm cell has a tail 40 micrometers long and a student draws it 40mm long. Calculate the magnification

Biology
1 answer:
Kryger [21]3 years ago
4 0

Answer:

The formula for calculating magnification is:

Magnification = Size of drawing / Actual size

Size of drawing = 40 mm

Actual size = 40 micron meter

Convert 40 mm to micron unit: 40 * 1000 = 40,000 micron

Magnification = 40,000 / 40 = 1000.

The magnification is 1000 X.

This answer means that the drawing is 1000 times bigger than the actual size of the cell.

You might be interested in
In reproductive cloning, a sperm is not used, but an egg is still required. why?
yawa3891 [41]
Egg proteins are necessary for an embryonic development
6 0
4 years ago
What evidence did Mendel find that supported his law of independent
inn [45]

Answer:

It's B

Explanation:

Law of independent assortment stated that individual heredity factors assort independently during gamete production. the evidence that Mendel find that supported his law of independent assortment is : different traits are passed on independently of each other

3 0
3 years ago
Which symbol is used to label a male that expresses a sex-linked disorder on a pedigree?
alexandr1967 [171]

Answer:

A colored in square.

Explanation:

5 0
3 years ago
Read 2 more answers
3. How does the salinity in water change as you move from inland areas out towards the ocean? Be sure to include the phrase "bra
Len [333]

Answer:

Explanation below.

Explanation:

3. The salinity of water increases as the water moves from the inland area to the ocean. This is because the ocean has high salinity.

Salinity is the amount or concentration of salt in the water.

WAYS BY WHICH ESTUARIES PROTECT THE INLAND AREAS

1. The plant in estuaries prevent shoreline erosion.

2. Protect the inland areas from flooding.

3. Protect the inland areas from storm surges from hurricane.

IMPORTANCE OF ESTUARIES TO INLAND PEOPLE AND WILDLIFE.

1. They provide nesting and feeding habits for many aquatic plants and animals.

2. Provide goals and services that are economically and ecologically indispensable.

3. Prevent shoreline erosion

4. Protect the inland areas from flooding.

IMPACTS OF DREDGING ON FISH LIVING ESTUARIES.

Dredging have negative impacts on the organisms in estuaries. These are

1. Habitat degradation

2. Remobilization of contaminants

3. Increase rate of sedimentation.

4. Increased the concentration of suspended matter.

8 0
3 years ago
Why are spiders considered to be an r selected species?
Alona [7]

Because they have so many children at once.

7 0
4 years ago
Other questions:
  • Autotrophs produce food through what process?
    15·2 answers
  • Charles Darwin made famous observations of finches on islands in the Pacific Ocean. The birds were believed to have come all fro
    11·2 answers
  • ____________ are cellular macromolecules containing hydrogen, oxygen, nitrogen, carbon and phosphorous.
    6·2 answers
  • the theory of evolution describes a.how species reproduce b.how species become extinct c.how species change over time d.how spec
    15·1 answer
  • Elephants exhibit herding behavior. When they travel, the oldest and largest members often travel on the outer edges of the grou
    12·2 answers
  • Alpha radiation releases two ____ from the parent nucleus
    6·1 answer
  • What occurs in photosystem 1? a. Glucose is made b.water is split into oxygen and hydrogen c.ATP is produced and NADPH is produc
    7·1 answer
  • Explain how and why the walls of the ventricles differ in thickness.<br> and between
    12·1 answer
  • Which statement best explains why correct protein folding is critical in the transmembrane protein shown above?
    12·1 answer
  • Which of the following is incorrect concerning carbohydrate absorption
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!