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
Damm [24]
3 years ago
12

What greek word did the term spindle fibers originate from

Biology
1 answer:
kaheart [24]3 years ago
7 0

Centromere

Meaning the most condensed and constructed region

You might be interested in
The oxygen circulated by the circulatory and respiratory systems is used for what
Brut [27]

Answer:

Cellular respiration

Explanation:

Respiration is the process by which energy is made. Aerobic respiration requires oxygen.

All the other processes listed do not require oxygen to.

5 0
2 years ago
How much does the earth weigh? ...
torisob [31]

Answer:     5.972 × 10^24 kg

Explanation:

5 0
3 years ago
Read 2 more answers
What is a substance?
fomenos

Answer:

the real physical matter of which a person or thing consists and which has a tangible, solid presence.

Explanation:

6 0
3 years ago
Read 2 more answers
Describe stages of cell signaling: a. List and describe the three stages of cell signaling. b. List the three types of receptors
liraira [26]

Answer:

a.There are three signaling pathway

1- Reception in which molecule binds to receptor

2- Signal transduction in which activation of intracellular pathway and enzyme occur.

3- Cellular response in which specific response of cell occur according to receptor and ligand.

b. Three types of receptors are

1- autocrine

2- paracrine

3- endocrine.

Explanation:

autocrine receptors are signaling pathway in which cell releases its molecule and bind to its own cell receptor example cancer cells while paracrine in which ligand binds to other nearby cell receptor and it is used during development  and in endocrine cell target distinct cell and travel through blood stream like hormones functioning.

3 0
3 years ago
Read 2 more answers
Why does Ice Float on water? How does this affect life in Earth’s aquatic environments?
Sonbull [250]

This because ice is less dense than water of particular temperature range.  Water reaches its maximum density at 4 degrees. Ice is important especially for aquatic  life in the polar regions. Polar bears give birth and hunt on sea ice and they need it to travel from one region to another. The ice edge in coastal areas is an important feeding ground for the walrus that uses the ice as diving platforms to feed on clams on the sea floor. Ice algae grow at the porous bottom of sea ice and form the base of the unique marine food web connected to sea ice






7 0
3 years ago
Read 2 more answers
Other questions:
  • In what types of habitats do mammals live?
    6·2 answers
  • Color is _____.
    5·2 answers
  • Earths climate changes by natural human causes which one is an impact made by human activity on global climate
    10·1 answer
  • when chlorophyll molecules are struck by the sunlight they release 2 electrons that flow into the electron transport chain. to k
    15·1 answer
  • Who some people leave their homes in Mexico
    5·2 answers
  • A biological cycle, or rhythm, that is approximately 24 hours long is called a(n) ________ cycle
    6·1 answer
  • What could be done to return the environment of the peppered moth to its original state?
    5·2 answers
  • Population pyramids tell information about the population of a location, giving information on age
    7·1 answer
  • I will give you Brainliest if you answer this problem!
    9·1 answer
  • Blood
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!