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
AysviL [449]
2 years ago
9

How many earthworms are found in a 100 square meter lot if its density is 39 worms per square meter? Show all work for credit

Biology
2 answers:
joja [24]2 years ago
7 0
39 worms per square meter
So: 39 X 100 = 3900 worms
d1i1m1o1n [39]2 years ago
5 0

Answer:

3900

Explanation:

100 meters x 39 worms per meter = 3900 worms per square meter :)

You might be interested in
What are the three types of osmosis? What happens during each phase?
Vanyuwa [196]
An isotonic solution is when the solute concentration is balanced with the concentration inside the cell , the water movement still moves between the solution, but the rates are the same in both directions, the water is balanced inside and outside the cell .

A hypotonic solution is when the solute concentration is lower than the concentration inside the cell. water moves into the cell and can cause the cell to swell; cells that don’t have a cell wall, such as animal cells, could explode in this type of solution.

A hypertonic solution is when the solute concentration is higher than the concentration inside the cell. In a hypertonic solution, the water moves out of the cell and causes the cell to shrivel.
4 0
3 years ago
Read 2 more answers
13. The change in the shape of enzyme molecules that occurs at high temperatures is<br> known as
andre [41]

Answer:

At high temperatures the shape of the enzyme is altered so that it is no longer complementary to its specific substrate. This effect can be permanent and irreversible and is called denaturation

8 0
3 years ago
Read 2 more answers
What is an example of a balanced equation
Elenna [48]
The balanced equation will be 2HgO--->2Hg+O2
4 0
3 years ago
_____ looks like jelly and is responsible for making red blood cells.
Drupady [299]

the correct answer is bone marrow

hope this helps

7 0
4 years ago
Read 2 more answers
2. Humans, just like all other living organisms, have evolved over time. Explain how scientists
natta225 [31]

Answer:

A. fossils of archaic humans show we have evolved through the differences in bone structure. Humans used to look a lot like chimps, and through fossils we can see differences in our skull shape and size, differences in the amount of body hair we had, and through vestigial bones like wisdom teeth, which we do not need anymore today. Wisdom teeth were likely used to chew raw meat, which we do not do anymore.

C. Chimpanzees are our closest living relatives on the planet, with 99% of our DNA being the same.

Explanation:

Sorry the first one is lengthy, I don't know how long it should be but I hope that helped

5 0
4 years ago
Other questions:
  • What is a cyclical disturbance?
    8·2 answers
  • Some geneticists study the genes that control bone development to try to understand bone growth and find cures for diseases. How
    13·2 answers
  • An example of internalization of behaviors as a result of stress is
    14·1 answer
  • What landform is featured at point A on this topographic map?
    10·2 answers
  • What is the name for the muscular contractions that push food through the digestive system?
    9·2 answers
  • In which type of climate would the soil most likely be well developed and have lots of organic matter?
    7·1 answer
  • And cabbage butterfly’s white color is dominant and yellow color is recessive if a pure white cabbage butterfly meant to the yel
    5·1 answer
  • Original DNA Strand T G A A T G C G G C T A what is the new DNA strand
    14·2 answers
  • What is one of the reasons why Gregor Mendel chose to study
    5·1 answer
  • Ocean ecosystems are most impacted by which two factors?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!