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
irakobra [83]
3 years ago
10

The inner calcium matrix of a sea urchin is called what? mantle

Biology
1 answer:
Tcecarenko [31]3 years ago
3 0
The 3 States Of Matter udndusjd
You might be interested in
which of the following is an example of epithelial tissue? A) Bone B) Skin C) Fat D) Muscle User: which of the following tissue
lions [1.4K]
<span>Answer B, skin, is an example of epithelial tissue. All other answer are examples of different types of tissue; Bone being osseous tissue, fat being connective tissue and muscle being muscle tissue. Nervous tissue is one of the types that has cells that expand across the entire human body. Nerves can be both long and reach every corner of the body. The other type of tissue that can cross the entire body is epithelial. This type of tissue does not produce large cells that span great distances on/in the body. But, these cells do provide the lining throughout the body and are the tissue that makes up the protective layer called skin. Both connective tissue and muscle tissue form large amounts of tissue in the body but they do not expand to all reaches of it.</span>
3 0
3 years ago
Read 2 more answers
Which cell type divides at the highest rate
Nookie1986 [14]

Stomach-lining cell

Hope this helps

8 0
3 years ago
How is a eukaryotic cell different from a prokaryotic cell?
Artist 52 [7]
D.) It has a nuclear membrane
3 0
3 years ago
A fluid secreted into the small intestine during digestion that contains cholesterol, emulsification agents, and phospholipids i
STALIN [3.7K]

Answer:

The answer is D- Bile.

Explanation:

6 0
3 years ago
What is chemical reaction
Kay [80]

Answer:

A chemical reaction is a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.

Explanation:

Hope this helps

PLEASE MARK AS BRAINLIEST !!!!

6 0
3 years ago
Other questions:
  • Describe the microscopic features of osseous tissue that help long bones withstand stress without breaking.
    8·1 answer
  • The two major sets of reactions involved in photosynthesis are A. light reactions and the electron transport chain. B. light rea
    10·1 answer
  • Match each energy source with its description.
    7·1 answer
  • What have been the results of improved agricultural practices?. . decreased organic farming. increased biodiversity. increased h
    7·2 answers
  • An example of nautural selection is the tail of a male peacock. The female of the species choose to mates based on the colors of
    14·1 answer
  • Nitrogen is one the important elements for life. Nitrogen is present in dna and proteins.
    9·1 answer
  • PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • How are plant and animal cells different? What organelles do animal cells have that plant cells do not have? What organelles do
    10·2 answers
  • I need desperate help.​
    15·2 answers
  • Which of the following explains why randomized controlled trials are often "double blind"?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!