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
Natasha_Volkova [10]
3 years ago
11

What type of appendages do

Biology
1 answer:
Slav-nsk [51]3 years ago
6 0

Sponges  absent

Cnidarians not jointed  (Aquatic organisms, all have tentacles with nematocysts - stinging cells, used to capture food.)

Roundworms  absent (AKA nematodes are unsegmented, colorless and do not have appendages).

Annelids   not jointed (With the exception of leeches, all annelids have chitonous hair-like structures projecting from their cuticle. These appendages fulfill different functions in different species.)

Mollusks not jointed  (Invertebrates that lack hard appendages such as legs or antennae)

Arthropods  jointed (the arthropods are the only invertebrates to have jointed appendages)

Echinoderms  not jointed  (Due to their radial symmetry, all echinoderms have appendages which point outward from the center of the body like the spokes on a wheel.)

and vertebrate jointed

You might be interested in
Many athletes and administrators fear the widespread use of gene doping—the use of gene therapy to modify genes that improve ath
lyudmila [28]

YES THAT FIRST SENTENCE IS VERY TRUE.YES, GENE DOPING IS USED BY MANY ATHLETES AROUND THE WORLD.IT CAUSES SEVERAL EFFECTS LIKE:
 a) increased extraordinary hematocrit
 b) increased thrombotic activity
 c) autoimmune anemia,ETC.
 ANY TWO GENETIC MODIFICATIONS THAT WOULD IMPROVE THE PERFORMANCE OF AN ATHLETE ARE:
 a.gene therapy should be given to produce more hormones in the body.
 b. gene therapy is given to athletes because they have been used to study and model cancer (the oncomouse), obesity, heart disease, diabetes, arthritis, substance abuse, anxiety, aging and Parkinson disease to check for the athletes.
3 0
3 years ago
Help me out please!!!!
emmainna [20.7K]

Answer:

It is c.

Explanation:

5 0
3 years ago
Coaches will often urge athletes to exercise when they have a cold or other infection. What is the immunological reasoning behin
damaskus [11]

Exercise is the primary advice the coaches give to the athletes if they get a cold or any other infection. The main reason behind this advice is the fact that exercising strengthens the immunity of a person. When a person has an infection, the strengthening of the immune system will help his body to efficiently fight against the infectious pathogens. The blood circulation is increased which is involved in the enhancement of the acute immunity of the person.

3 0
3 years ago
The two most prevalent forms of ocean pollution are...(choose two)
Sladkaya [172]

Answer:

b. Raw sewage

c. Oil

Explanation:

8 0
3 years ago
Read 2 more answers
Having wet earwax (W) is a dominant trait in humans, and having dry earwax (w) is recessive. A father has the genotype WW, and t
Tasya [4]
The father's phenotype(physical trait) is wet earwax and the mother's phenotype is wet earwax as well.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is one of the primary functions of this food in the body?
    10·1 answer
  • Among cattle, having horns is a recessive trait. Cattle without horns, which are called polled cattle, are common. Suppose a hor
    13·2 answers
  • What does Phosphorus cycle between
    8·1 answer
  • Select the correct answer.
    12·1 answer
  • Which of the following are examples of malpractice in the healthcare workplace? Check all of the boxes that apply.
    9·2 answers
  • A woman has one damaged fallopian tube. The damage completely blocks the opening of the tube at the ovary. How will this
    13·1 answer
  • Humans have been on every continent in the world and can be found living in every biome.all of the members of the human species
    8·1 answer
  • What is removed from pyruvate during its conversion into an acetyl group?
    5·1 answer
  • Consider three different recessive mutations in Drosophila: a, b, and d. The corresponding wild type alleles are A, B, and D. A
    12·1 answer
  • What do I put in number 4???????? HELP​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!