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
Fed [463]
2 years ago
6

The movement of an charged ion across a membrane can be altered due to what factors ?

Biology
1 answer:
valentinak56 [21]2 years ago
7 0

Answer:

HOW ARE YOU. I NEED THIS ANSWER AND POINTS....

Compare these two cells. Plant and animal and identify the difference and similarities.

WITH EXPLANATION

Explanation:

Compare these two cells. Plant and animal and identify the difference and similarities.

WITH EXPLANATION

You might be interested in
Which cell is involved in the immune system​
bixtya [17]

Answer: white blood cells

Explanation: They fight off the bad bacteria.

4 0
2 years ago
At the beginning of Unit 3 we saw the example of the pygmy seahorse, whose offspring can change their body color, depending on t
Brut [27]

Answer:

Seahorses are between the sea animals that may modification color. Such variations camouflage the creatures if not obscure or perhaps frighten possible predators. Color variations facilitate seahorse’s link emotions and intentions, particularly throughout suit. Whereas these alterations are stunning and infrequently seem seamless, they're truly the merchandise of complicated interactions between the seahorse's brain and small organs carried within its skin.

Anatomy

Seahorse organelles, known as chromatophores, are enclosed at intervals their skins. These tiny, sack like organs contain variety of pigments and may expand or consent response to a spread of stimuli, inflicting the seahorse to vary color. Typically, seahorses carry solely a couple of chromatophore diversities, so completely different colors are created through the blending and matching of accessible pigments.

Building Color

All of the colours to that a seahorse will modification are derived from 3 or four basic stains contained in several chromatophores. The pigment cells of those chromatophores are sometimes stacked on prime of every alternative or clustered along in teams. the colour a seahorse displays is predicated on sort, combination and attentiveness of those cells, moreover as their proximity to the skin's surface.

Brightness and Tone

Muscles hooked up to chromatophores will push stain cells toward, or pull coloring cells off from, the surface of a seahorse's skin. Once the coloring is on the point of the skin's surface, the animal's color is brighter and splendid. In turn, once the pigment attracts off from the skin's surface, the ensuing color is a smaller amount saturated and somewhat boring.

Speed of modification

Depending on the stimulant that causes a seahorse to vary its color, chromatophores are measured by the seahorse's system or by its secretion fluctuations. once the system activates chromatophores, comparable to in life-and-death things, the animal's color changes quickly. once chromatophores are activated by secretion fluctuations, comparable to once a seahorse is suit a mate, the animal's color in its place changes somewhat slowly.

Both of them aren't subjected to action because the color modification in ocean horse are influenced by system and secretion system.

8 0
3 years ago
Which of the following organisms exhibits cephalization?
bezimeni [28]
Cephalization describes the process by which organisms develop a distinct head. The head of a cephalized organism contains a concentrated group of nerves, or brain, that controls the rest of the organism, as well as specialized organs for consumption and perception, like mouths, eyes and ears. Cephalized organisms exhibit a distinct division between parts of the body; they have a front, back, top and bottom. These animals comprise the bulk of animals that are encountered on a daily basis.

sea star following organisms exhibits cephalization
4 0
3 years ago
How does a topographic map help an architect?
Natalka [10]

Answer:

Of course topography affects architecture. The ground provides the basic support for the building. If you are building on a highly sloped site, an architect must consider the slope of the site in determining the finish floor elevation, and if multiple entry levels will be needed to get in and out of the building.

Explanation:

7 0
3 years ago
A velocity-time graph shows how<br> I<br> changes over<br> time.
stich3 [128]

Answer:

What does a linear velocity graph tell us?

The principle is that the slope of the line on a velocity-time graph reveals useful information about the acceleration of the object. If the acceleration is zero, then the slope is zero (i.e., a horizontal line). If the acceleration is positive, then the slope is positive (i.e., an upward sloping line).

What is an acceleration time graph?

A graph that shows acceleration plotted against time for a particle moving in a straight line. ... The acceleration-time graph is the graph y=a(t), where the t-axis is horizontal and the y-axis is vertical with the positive direction upwards.

graph shows changes in velocity of a moving object over time. The slope of a velocity-time graph represents acceleration of the moving object.

Explanation:

Download docx
6 0
2 years ago
Other questions:
  • Are there more adults(18 or over) than kids in this world?
    15·2 answers
  • What characteristics of electron microscopes make them most useful for studying viruses?
    10·1 answer
  • I need help please
    14·1 answer
  • Question 29 5 pts
    7·1 answer
  • How many bullets were left in the Gun? Explain
    10·1 answer
  • What are the ACSM recommendations for cardiovascular health?
    14·1 answer
  • If you are interested in the evolutionary relationship of animals that have four limbs, which of the following would be the outg
    13·1 answer
  • In contrast to autonomic synapses, the synapses between neurons and skeletal muscle (neuromuscular junctions) ________.
    7·1 answer
  • Based on information from the periodic table, what does this image<br> represent?
    9·1 answer
  • chloroplasts are proposed to have arisen after archaea cells engulfed , in endosymbiosis, allowing the engulfed cell to remain,
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!