What are the three main body segments in arthropods?a. cephalothorax, abdomen and appendages
b. thorax, appendages and spiracles
c. head, cephalothorax and appendages
d. head, thorax and abdomen

Answers

Answer 1
Answer: The correct answer to the question stated above is letter D.  head, thorax and abdomen.

The 
 head, thorax and abdomen are the three main body segments in arthropods.
>Arthropods 
 are the largest animal phylum which includes insects, spiders, crustaceans, and others. 

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The cells of plants and animals are similar, except for a few different structures. Which structures are only found in plant cells?endoplasmic reticulum ribosomes chloroplasts lysosomes peroxisomes vesicles large central vacuole Golgi complex cytoskeleton mitochondria cell wall

Where is the nucleus found?

Answers

Answer:

in an animal cell, the center

Explanation:

Answer:

The nucleus is found in the center. :)

Explanation:

Hope this helped! Have a great day!

What may a salesperson say when you enter a store?a. te queda mal
b. te queda bien
c. como me queda
d. en que puedo servirle

Answers

Answer : Option D) en que puedo servirle


Explanation : Anytime if someone enters into a store the sales person always asks for the requirement of the customer's demand in spanish it will be en que puedo servirle. It is a good gesture for gaining more customer satisfaction of a particular store.

"en que puedo servirle" is the one among the following choices given in the question that a  salesperson might say when you enter a store. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer that has come to your great help.

During which phase are sister chromatids separated

Answers

The anaphase II stage I believe.

The _______ the time period during which a species lived and the _______ the distribution of its fossils, the better an index fossil the species is. shorter; narrower shorter; wider longer; narrower longer; wider

Answers

The index fossils have a shorter time period and wider geographical distribution of fossils.

What is an Index fossils?

An Index fossils refers to class of fossils that had a wide geographical distribution and they were present for a comparatively shorter period of time.

They helped in the construction of geological periods that are commonly used today.

Thus, the index fossils have a shorter time period and wider geographical distribution of fossils.

Therefore. the Option B is correct.

Read more about Index fossils

brainly.com/question/16121155

Answer:

Option (2)

Explanation:

Index fossils are defined as those fossils that had a wide geographical distribution and they were present for a comparatively shorter period of time. They had great significance in the field of paleontology. It helped in the construction of geological periods that are commonly used today. It basically helped in forming the geological time scale. The age of the rocks in which these fossils were embedded is easily determined by using radioactive dating techniques.

Thus, the index fossils have a shorter time period and wider geographical distribution of fossils.

Hence, the correct answer is option (2).

What is the role of diaphragm in the digestive system?

Answers

diaphragm:
it is a sheet of muscle which is doomed shape....in thoracic cavity...
role in digestion:
it can increase intra abdominal pressure and help to expel
1 vomit
2 urine
3 feces...

diaphragam is a sheet of muscle situated below the lungs and it helps in regular breathing.the sheet contracts and expands when we breathe in and out

What is this I kinda need to know ASAP

Answers

Answer:

short term

Explanation:

They normally last 10-30 seconds

hope this helps!