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
gogolik [260]
3 years ago
11

What does impermeable mean ?

Biology
1 answer:
soldi70 [24.7K]3 years ago
7 0

Answer:

it means that something does not allow fluids to pass through

You might be interested in
A food chain contains oak trees (producer), mice (herbivore), black rat snakes (carnivore), and bald eagles (carnivore). How man
VMariaS [17]

Answer:

It has 4 trophic levels.

Explanation:

The first level would be the producers, followed by the primary consumers, then the secondary consumers, then the tertiary comsumers.

              /    Tertiary consumers          \

           /   Secondary Consumers           \

        /    Primary Consumers                     \

     /           Producers                                   \

 /________________________________\

5 0
3 years ago
The result of the following cross indicates the orange eyes are _____ black eyes. Two aliens of the P generation are crossed. Bo
Dima020 [189]

Answer:

<h2>Recessive to </h2>

Explanation:

1. As given here, both parents are black, and their 247 progeny out of 333 are black, it  clearly indicates that 3/4 progeny is parental phenotype and 1/4 is different type.

2. This clearly show that both parents are heretogyzous, one allele is dominant and one is recessive.

3. Here black is dominant over blue.

4. Dominant allele express them-self in dominant homogyzous as well as heterogyzous condition.

5 0
3 years ago
100 POINTS!!!!
Xelga [282]

Answer:

Explanation:

I hope this drawing helps

I cant right the paragraph rn but I can right it in like a hour

3 0
3 years ago
Read 2 more answers
What is limestone?**
yaroslaw [1]

Answer: a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement.

8 0
2 years ago
Read 2 more answers
Science!
marshall27 [118]
2. White Dwarf Stage
The sun will run out of nuclear fuel and slowly cool down over many billions of years.
8 0
1 year ago
Other questions:
  • Which fungi has a positive and negative mating strands
    11·1 answer
  • In order for multicellular organisms to maintain homeostasis
    7·2 answers
  • How does natural gas impact the environment?
    9·1 answer
  • Wind with the speed of less than 50 km/h is called
    6·2 answers
  • For practice, type in the name of the set of positions occupied by the three oxygen atoms:
    5·1 answer
  • What do animal cells require (2 things)
    9·2 answers
  • I need help please!
    6·1 answer
  • Describe four types of<br>animal cell​
    8·1 answer
  • What is an advantage and disadvantage of OPEN ended questions?
    11·2 answers
  • Which of the following is an input (taken in) to photosynthesis?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!