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
VLD [36.1K]
4 years ago
12

What are tube feet?

Biology
1 answer:
Margarita [4]4 years ago
6 0

Answer:

Explanation:

(in an echinoderm) each of a large number of small flexible hollow appendages protruding through the ambulacra, used either for locomotion or for collecting food and operated by hydraulic pressure within the water-vascular system.

You might be interested in
List the different types of processes mentioned in the animation and explain whether it an example of weathering, erosion, or de
san4es73 [151]

Answer:

As there is no animation present, let me help you with the concepts generally.

Explanation:

Weathering can be described as the breakdown of large rocks, soils or minerals. For example, physical weathering is a type of weathering in which rocks are broken down without any chemical change being involved.

In Earth Sciences, erosion can be described as the movement of particles on Earth like rocks, soil etc from one part of Earth to another part. For example, rainfall might cause soil erosion.

Deposition can be described as the addition of rocks, soils etc on geographical parts of Earth.

7 0
3 years ago
Term 1 practical test ​
Tomtit [17]

Answer:

Write a short note on: exercise of the neck

7 0
3 years ago
What Is Systolic Blood Pressure?​
Daniel [21]

Answer:

It is the pressure when the heart pushes blood out . The number when pressure is checked written on the top is the systolic pressure of the heart .

Explanation:

Hope it helps you dear :)

Good afternoon !

7 0
3 years ago
Read 2 more answers
The calcium-binding protein in smooth muscle is _______; while the calcium-binding protein in skeletal muscle is ______.
jarptica [38.1K]

Answer:

The calcium-binding protein in smooth muscle is __calmodulin_____; while the calcium binding protein in skeletal muscle is _troponin_____.

Explanation:

Proteins of union to the Ca2 + ion (calcium) are described, before their release in the cytosol in the muscle: the skeletal troponin participates, generating its contraction; and in the smooth one the same effect occurs with calmodulin (leading to the activation of a kinase that causes myosin phosphorylation).

4 0
4 years ago
Which of the following is NOT a major urine formation process?glomerular filtrationtubular reabsorptiontubular secretionmicturit
Leviafan [203]

Answer:

micturition

Explanation:

Micturition or urination is a function of urinary system and it refers to the discharge of urine from the bladder. But, this is not part of the urine formation process.

Micturition is a process under the control of  muscles of the bladder and sphincter muscles.

8 0
4 years ago
Read 2 more answers
Other questions:
  • Which is a urine test that measures glucose, ketones, and other substances in the urine?
    11·1 answer
  • What are all biochemical processes of an organism ?
    12·1 answer
  • What is the largest natural barrier to infection?
    7·1 answer
  • What is an organism that relies on other organisms for its food and energy supply; also called a heterotroph?
    5·1 answer
  • Evolution and natural selection are necessary for A) the preservation of natural habitats. B) the short-term survival of individ
    9·2 answers
  • How does photosynthesis interconnect to the big idea of the cell?
    5·2 answers
  • Which is the main source of money used to pay for public primary and secondary schools?
    13·2 answers
  • Which of these molecules might be found in a molecule that catalyzes a chemical
    5·1 answer
  • In the system used to classify all organisms, which of the following is true?
    14·1 answer
  • Score for Question 2: Click or tap here to enter text. of [4] points)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!