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
LUCKY_DIMON [66]
4 years ago
12

A biology teacher takes fish, algae, pond weed, invertebrates, and bottom muck from a local pond and establishes them in an aqua

rium. When the system is stable, the teacher seals it into a large, airtight glass box and leaves the box in a sunny location. After 3 months, the organisms in the aquarium appear alive and healthy. Which of the following statements about the experiment is NOT correct? For EACH one of the choices indicate if it is a correct or incorrect statement and explain why (the explanation MUST include the information covered in class)
A) During the 3 months, the biomass of plant life was greater than the biomass of animal life.
B) No energy has entered or left the glass box during the 3 months,
C) Some atoms from water molecules have become parts of organic molecules,
D) The air in the glass box contains carbon dioxide.
E) Some of the energy in the system has moved from one organism to another during the 3 months
Biology
1 answer:
Troyanec [42]4 years ago
8 0

Answer:

E

Explanation:

Some are heterotrophic and the other are autotrophic.

You might be interested in
Any ideas? thanks for the help!
sveticcg [70]

Answer:

pretty sure its c

Explanation:

dont forget to five-star and heart! :)

8 0
3 years ago
Read 2 more answers
Place in correct order the food chain having plankton, otter, sea bass, sun.
kobusy [5.1K]

Answer:

Sun--> Plankton---> seabass---> otter

Explanation:

plankton use photosynthesis to absorb energy from the sun to create food. sea bass consume plankton by filtering them from the water while otters will catch and eat the seabass

5 0
3 years ago
Read 2 more answers
When enzymes are elongating (building) a newly synthesized dna strand in pcr, new nucleotides are being added to the ____ of the
Tamiku [17]
The correct answer is c. 3 ' hydroxyl of deoxyribose.  
<span>
During the DNA synthesis via PCR, polymerization occurs in 5’-3’ direction. This means that enzyme DNA polymerase which synthesizes a new DNA strand is complementary to the DNA template strand (3’-<span>5’ direction). 5’ phosphate group of the free nucleotides which are added is attached to the 3'-hydroxyl group at the end of the elongating DNA strand.</span></span>
3 0
3 years ago
Read 2 more answers
PLZ HELP NEED IN 5 MINUTES
gtnhenbr [62]
I'm pretty sure it's D, because I had something like this last week. but I'm sorry if it's wrong..
3 0
3 years ago
Help fast give five stars and brainliest and be friends
kolbaska11 [484]

Answer:

The answer is A or number 1

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Using the help of the semi concevative replication of DNA, what is the role of a single strand of DNA
    12·1 answer
  • Evaporation is the stage of the water cycle in which liquid water becomes water vapor. On which of the following days would the
    13·1 answer
  • The nurse is caring for a football player scheduled for ankle surgery. the patient communicates properly during the interview. t
    8·1 answer
  • PLEASE HELP!
    13·1 answer
  • Question 2 of 6 Which two pieces of data could indicate that a volcano is about to erupt? A. An increase in temperature near Ear
    5·2 answers
  • Would occur if we were suddenly thrown back into the “Dark ages” with no use of technology
    9·1 answer
  • What type of inheritance does the “thumb gene” follow? Choose a claim below.
    10·1 answer
  • Which of the following is primarily responsible for the expression of different genes on a chromosome?
    6·1 answer
  • Which meningeal layer follows the surface contours of the brain and spinal cord?
    15·1 answer
  • Microscope differential count Complete the following steps: Focus slide at 4x using the coarse focus, then the fine focus MICROS
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!