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
Mariulka [41]
3 years ago
13

The lab setup shows four test tubes. Tube 1 contains water only. Tube 2 contains a live snail. Tube 3 contains a live green wate

r plant. Tube 4 contains both a live green water plant and a live snail.
In this setup, which tubes contain at least one organism carrying on cellular respiration?
A) Tubes 1 and 2 only.
B) Tubes 2 and 4 only.
C) Tubes 3 and 4 only.
D) Tubes 2, 3, and 4 only.

Biology
1 answer:
Minchanka [31]3 years ago
4 0

Answer:

D

Explanation:

You might be interested in
PLEASE HELP ME! I WILL REWARD BRAINLIEST IF TWO PEOPLE ANSWER!!!!!!!
Rudik [331]
While RNA was synthesized
6 0
3 years ago
Read 2 more answers
¿cuál es la estructura de la neurona que permite realizar la función de captar estímulos?
Anika [276]
I think it’s D i hope i’m right
3 0
3 years ago
Which chromosome contains sex-linked genes?<br><br> A) X<br><br> B) Y
Brrunno [24]
Answer: B
Explanation: Most mammals have only one pair of sex chromosomes in each cell. Males have only one Y chromosome and one X chromosome, while females have two X chromosomes. In Mammals, the Y chromosome contains a gene, SRY, which triggers embryonic development in a male.

Hope this helps!
4 0
3 years ago
Read 2 more answers
14. Operons allow prokaryotes to
Vladimir79 [104]
14: Operons allow prokaryotes to replicate DNA at the appropriate time.

Operons are specific regions of genes that are linked to a singular process. They ensure that the expression of these genes does not go unchecked and only occurs when necessary. Two key examples of this in humans are the lac operon and trp operon. 

15. The central dogma of molecular biology is:

DNA to RNA to Proteins

Protein Synthesis occurs in 3 steps. 

First our DNA is translated into RNA. Next the RNA is sequenced into Amino Acids by reading the corresponding 3-Base Codons. These Amino Acid sequences form various protein structures. 
4 0
3 years ago
2. What substances travel in the Xylem of flowering plants?<br>​
Bond [772]
Water and mineral salts
8 0
2 years ago
Read 2 more answers
Other questions:
  • Which field of biology studies how organisms are classified into groups of related individuals
    11·1 answer
  • Which of these is a process by which water, carbon dioxide, and energy are formed?
    9·2 answers
  • Rigor mortis that occurs in skeletal muscles a few hours after death is due to
    12·1 answer
  • Which of the following properties of life is likely NOT to be a common
    9·2 answers
  • How does a person know where their body parts are located, (nose, mouth, etc.) without looking? Such as eating popcorn without t
    10·1 answer
  • 100 points! The diagram shows steps and structures involved in protein production.
    5·2 answers
  • Asexual reproduction can be a disadvantage to a population if
    13·2 answers
  • Heartworms are parasitic what?<br> O Hookworms<br> O Roundworms<br> O Tapeworms<br> O Earthworms
    15·2 answers
  • ‼️⁉️need answer ASAP ‼️⁉️Which property describes a mixture? Cannot be separated by physical methods. It has a Single Chemical
    15·1 answer
  • The embryonic period is the second period of prenatal development and extends from the third week through the eighth week. Selec
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!