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
kvasek [131]
3 years ago
12

This illustration shows the kind of animal that is a free living organism. What is the common name of the group that contains th

is organism?
A) Flatworms
B) Annelids
C) Tapeworms
D) Cnidarians

Biology
2 answers:
Igoryamba3 years ago
8 0
The common name of the group that contains this organism is A) Flatworms
motikmotik3 years ago
3 0

Answer: A). Flatworms

The illustration shows planaria which is a free living organism. It has flat shape and simple structure. This animal belongs to group of Flatworms. The flatworms do not have well developed respiratory and circulatory systems, these are simple organisms which derive the oxygen and nutrients by diffusion.

You might be interested in
Which of the following accurately describes the role of energy in cellular respiration?
zmey [24]

Answer:

The correct answer is option energy is a product.

Explanation:

Cellular respiration is a process in which oxidation of food or glucose takes place to produce energy. This process proceeds in four processes: glycolysis, oxidative carboxylation, Krebs cycle and electron transport chain.

All of this process produces energy in the form of ATP or energy equivalents like NADH and FADH₂.  

1. Glycolysis produces- 2 ATP, 2 NADH,  

2. Oxidative carboxylation produces- 2 NADH,  

3. Krebs cycle produces- 2 ATP, 6 NADH AND 2 FADH₂ and  

4. Electron transport chain produces at last- 24 ATP from these reducing equivalents.

Thus, option energy is a product is a correct option.

3 0
3 years ago
Which statement best illustrate how and organism maintains homeostasis
IRISSAK [1]

All living organisms have ways of maintaining homeostasis. They have mechanisms for controlling such factors as their internal temperature, water balance, and acidity. Homeostasis is necessary for normal life processes that take place inside cells.

4 0
3 years ago
suppose two scientists perform the same experiment separately but there results are very different what can they do to find out
Alecsey [184]
Measure the amount of chemical used, measure the mass before and after
5 0
3 years ago
Which of the following is correct? Which of the following is correct? Most of the ATP are produced by substrate-level phosphoryl
Nezavi [6.7K]

Answer:

Each FADH2 yields about 1.5 ATP via oxidative phosphorylation.

Explanation:

Most of the ATP molecules are produced by oxidative phosphorylation, not by substrate-level phosphorylation. During glycolysis, 2 ATP molecules per glucose are produced by substrate-level phosphorylation. Similarly, Kreb's cycle also yields 2 ATP per glucose by substrate-level phosphorylation.

For each pair of electrons transferred to O2 from FADH2 via electron transport chain, 4 and 2 protons are pumped from matrix towards the intermembrane space by complex III and complex IV respectively. It generates the proton concentration gradient required to drive the synthesis of 1.5 ATP molecules. Since oxidation of FADH2 is coupled to the phosphorylation of ADP to form ATP, the process is called oxidative phosphorylation.  

8 0
3 years ago
A student carried out an experiment to model the digestion of starch by the enzyme amylase in the small intestine.
sweet-ann [11.9K]

Answer:

Put one drop on the dimple tile, and the rest in a test tube. Then put the teat pipette back in the water outside the Visking tubing. Test the drops of liquid in the dimple tile by adding one drop of iodine solution from the dropper bottle. If they turn blue-black, the liquid contains starch.

Explanation: i hope this helped :)

7 0
2 years ago
Other questions:
  • If coal mining continues over the next 60 years what could happen?
    15·1 answer
  • Which is the best way to describe how cells get nutrients?
    8·2 answers
  • Food provides the human body with all of the following except----- A. calories B. amino acid C. hydrochloric acid D. lipids
    8·1 answer
  • Can someone please describe the relationship between immunity and vaccines
    13·2 answers
  • 1. The structure that's not a component of wall of sponges is <br>​
    8·1 answer
  • A study is done to compare the fuel efficiency of cars the first group of cars generally gets 35 miles per gallon the second if
    6·1 answer
  • Which cell type divides fastest? (in order)
    11·1 answer
  • Pooh had a colony of tiggers whose stripes went across the body. His American pen-pal, Yogi, sent him a tigger whose stripes ran
    10·1 answer
  • A part of an mRNA has the sequence GGA. Which change to this sequence
    10·2 answers
  • What is the adaptation of the heart in human body?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!