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
Katen [24]
2 years ago
15

Difference between starfish and hydra​

Biology
2 answers:
tangare [24]2 years ago
6 0

Answer:

A Starfish is Triploblastic meaning they consist of three germ layers. Hydra are diploblastic meaning they consist of only 2 germ layers.

Ilia_Sergeevich [38]2 years ago
4 0

Answer:

Explanation: Hydra live in freshwater habitats, whereas Obelia is exclusively marine. Hydra does not have medusa form in their life cycle, whereas Obelia has both forms; polyp and medusa. starfish," are not fish.

You might be interested in
A newborn with a cleft lip and palate is born to a mother who has a history of epilepsy. Which drug might be responsible for thi
ELEN [110]

Topiramate

Topiramate is the drug which might be responsible for this malformation.  

Topiramate is an anticonvulsant drug which is taken alone or with other drugs to prevent and control epilepsy. Topiramate is produced in four forms and are all taken by mouth. Topiramate has many side effects which include birth defects if is taken during pregnancy, osteoporosis, vision loss, nervousness and upper respiratory tract infection.


5 0
3 years ago
If you ever swam in a pool and your eyes began to sting and turn red, you felt the effects of an incorrect pH level. pH measures
Brilliant_brown [7]
Though there's no question in the statement above I would assume that you are asking about the pH of the water that is acidic. The correct statement would be:

Any liquid that has a pH less than 7 is called acidic, a pH above 7 is basic or alkaline. 

The water in the swimming pool has a high acid concentration due to the chlorine which causes the effect of redness in the eyes. 
8 0
4 years ago
In one type of plant, orange petals (O) are dominant over yellow petals (o) and tall stems (T) are dominant over short stems (t)
vodka [1.7K]

Answer No 1:

The set up of the punnet square is shown in the attached diagram. As the alleles assort independently hence the gametes formed will be OT,Ot,OT,Ot and OT,Ot,oT,ot. These will be the outcomes of the possible gametes formed. When these gametes are cross bred, the results are shown in the diagram attached.

Answer No 2:

The outcomes of each possible genotype are:

OOTT = 2/16

OOTt = 4/16

OOtt = 2/16

Oott = 2/16

OoTT = 2/16

OoTt = 4/16

Answer No 3:

The likelihood of each possible offspring phenotype is:

Orange petals with tall stem  and orange petals  with small stems present in ratio 12:4 i.e. 3:1.

6 0
3 years ago
Pls help (WILL GIVE BRAINLIEST)\ AND A BUNCH OF POINTS
galben [10]

Answer:

If mismanaged, renewable resources will become non-renewable.

Explanation:

For example: Groundwater can be over-pumped. If you burn a tree (plant) and don't plant another one.

5 0
3 years ago
Read 2 more answers
Advantages and disadvantages of both unicellular and multicellular organisms
Brut [27]

Unicellular Organisums:

Unicellular organisms don't live as long and multicellular organisms. Unicellular organisms are smaller and they are faster at reproduction. Disadvantages- Unicellular organisms only have one cell that is used to function their entire being. Short life span, can't grow lager then multicellular organisms.

Multicellular organisums:

Intelligence and Evolution.

Bigger Is Better.

Less Stress Equals A Longer Lifespan.

Cells Can Take Care Of Each Other.

More Energy Is Needed For Normal Functioning.

Infection Becomes A Possibility When Multicellular.

Takes Longer To Reach Maturity And To Breed

3 0
3 years ago
Other questions:
  • How would a government most likely respond to a slowdown in the economy?
    11·2 answers
  • What is a chemical element?
    13·2 answers
  • Which of the following is likely to be found in placer deposit
    12·1 answer
  • Qual o predador dos cnidarios?
    12·1 answer
  • Scientists discovered that the inner core of Earth is a solid. Explain what evidence supports this thinking. Be sure to include
    12·2 answers
  • Which molecules are bound to hemoglobin when hemoglobin is in the r state?
    11·1 answer
  • The classification levels of a human are listed below from largest to smallest.
    10·2 answers
  • What are some common features in prokaryotic and eukaryotic
    13·1 answer
  • Scientific research often sparks questions that can lead to further scientific investigation. What questions does Hugh have afte
    12·1 answer
  • Amino acids are the building blocks of which macromolecule?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!