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
Monica [59]
3 years ago
15

9 Which of these best demonstrates mutualism between certain types of bacteria and humans?

Biology
1 answer:
Rama09 [41]3 years ago
3 0
Answer: A

Explanation: Mutualism is where both parties are helped. In this scenario, bacteria get the nutrients they need and humans use the vitamin they produce to aid us.
You might be interested in
Which phylum forms a connection between the chordates and the nonchordates? The phylum forms an evolutionary connection between
iris [78.8K]

Answer:

The phylum Hemichordata is the one that could form an evolutionary connection between the chordates and non-chordates.

Explanation:

To the phylum Hemichordata belongs a genus that scientists believe could explain how the chordates could evolve from the non-chordates. This genus is Balanoglossus, of the class Enteropneusta.

Balanoglossus is similar to a worm, whose habitat is the seabed, and like other hemicordates it has a stomach, a structure that forms part of its digestive system and fulfills the functions of a spine.

Learn more:

Chordates and non-chordates brainly.com/question/1387264

3 0
3 years ago
A major point of understanding natural selection is that not all organisms in a population get to reproduce. Consider the term f
Rzqust [24]
False. because the more they get older the less strength and energy they have
3 0
3 years ago
The ears and stomach help the body fight
olga nikolaevna [1]

Answer:

It going to be your gut that helps the ears and stomach fight the body

Explanation:  

<em>#CarryOnLearning</em>

<em>#StaySafe</em>

5 0
3 years ago
Read 2 more answers
The (matrix / stoma / cytoplasm / nucleolus) is the innermost compartment of a (cytoplasm / cell wall / mitochondrion / nucleus)
Olin [163]

Answer:

Matrix, Mitochondrion, Kreb's cycle, Pyruvic acid

Explanation:

The above question illustrates aerobic cellular respiration, specifically the second stage called Kreb's cycle or Citric acid cycle. This process occurs in the inner membrane of the mitochondrion of eukaryotic cells called MATRIX.

It occurs when the pyruvic acid produced during Glycolysis (first stage of cellular respiration that occurs in the cytoplasm) is converted to Acetyl CoA in order to enter the citric acid cycle in the mitochondrion. The Acetyl CoA is then used in a series of reactions that comprises of reduction-oxidation, hydration, dehydration, and decarboxylation.

This reactions involving 8 steps converts the Acetyl CoA (from pyruvic acid) to 2 molecules of CO2, 1 molecule of GTP/ATP, and electron donors NADH2 and FADH2.

8 0
3 years ago
Can you please help
Julli [10]

There are two cell divisions in meiosis ( Meiosis 1 and Meiosis 2). It has the same thing as mitosis but it happens twice.

3 0
3 years ago
Other questions:
  • Are males and females fundamentally the same except for sexual organs or are they essentially different in many important ways?
    15·1 answer
  • Which piece of lab equipment has specific markings for highly accurate measurements of liquid volumes? A) beaker B) test tube C)
    7·2 answers
  • Hemoglobin is the iron-containing compound that carries oxygen in the bloodstream?
    14·1 answer
  • A typical human cell is approximately 10.00 10.00 μm in diameter and enclosed by a membrane that is 8.000 8.000 nm thick. What i
    14·1 answer
  • Please help me answer asap
    14·1 answer
  • What important function is happening in the S phase?
    15·2 answers
  • How did ants and butterflies get advantage of each other?
    9·2 answers
  • DNA is a double helix with many regions. Which evidence best explains the structure of DNA? (2 points)
    12·1 answer
  • How can natural selection occur in a population over time?<br><br> help as soon as possible
    15·1 answer
  • During , the cell's nucleus duplicates itself and the cell divides. During , a specialized form of cell division occurs to form
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!