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
antoniya [11.8K]
3 years ago
12

Question 15 of 20:

Biology
1 answer:
11Alexandr11 [23.1K]3 years ago
5 0

Answer:  b

Explanation:

An open system is when nutrients and waste are moved through the body   freely through the body cavity, rather than being enclosed in veins.

You might be interested in
Which of these is true about asexual reproduction? A) It leads to the birth of very few offspring at one time. B) Genetic inform
Ivenika [448]
<span>B) Genetic information is passed from parent to offspring, with no genetic variation. 
Because asexual production has only one parent and since have of the genetics is not coming from one other parent the offspring will get all of it genetics from the one parent.</span>
7 0
3 years ago
Why is frog egg laid in long gelatin fluid
Naya [18.7K]
Although amphibious frogs live on land and in water, they must lay their eggs in water or the eggs will dry up, effectively killing the offspring inside. Frog eggs are covered with a glycoprotein, which helps keep the eggs moist. This glycoprotein has to keep in contact with a source of moisture, such as water.
4 0
3 years ago
Helppppppppppppppppppp
Ratling [72]

Answer:

B

Explanation:

It represents the greatest amount of cell differentiation for the newly formed organism.

Here all the organs and system get initiation and cell differentiate to form various organs.

7 0
2 years ago
How can i share my<br> answers with yall ?
Harrizon [31]

Answer:

can you pls gikve me math answerss

Explanation:

4 0
2 years ago
True or False habitat destruction is a disadvantage of geothermal energy?
Nookie1986 [14]
<span>neither habitat destruction has nothing to do with geothermal energy.
</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • he continuity of life is based on heritable information in the form of DNA. In a short essay (100–150 words), explain how the pa
    12·1 answer
  • What is the general term for any carbohydrate monomer?​
    6·2 answers
  • Which carbohydrate is used for energy storage in the liver?
    12·1 answer
  • Why do scientist need a common system of measurement
    13·2 answers
  • Which of these could represent the second step of inquiry?
    5·1 answer
  • Can you identify characteristics of type 1 and type 2 diabetes?To learn about diabetes, watch this BioFlix animation: Homeostasi
    10·1 answer
  • Which of the following is not a health risk associated with ozone?
    15·1 answer
  • Which two atoms form a covalent bond?
    13·1 answer
  • Tylenol is the Name for the drug acetaminophen
    10·1 answer
  • Having an accurate model of an atom is important except..
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!