BIOLOGY HIGH SCHOOL

What is osmosis? What is diffusion?

Answers

Answer 1
Answer: Osmosis- is the movement of water or other solvent through a plasma membrane from a region of low solute concentration to a region of high solute concentration.
*Osmosis is passive transport, meaning it does not require energy to be applied

Diffusion- is the intermingling of substances by the natural movement of their particles.

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The function of the hepatic portal circulation is to ________.A. carry toxins to the venous system for disposal through the urinary tract B. collect absorbed nutrients for metabolic processing or storage C. distribute hormones D. return glucose to the general circulation when blood sugar is low
What do eukaryotic cells have that prokaryotic cells do not? A.Cell membranes B.DNA C.Cytoplasm D.Membrane-enclosed organelles
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Diatoms have cell walls composed of _____.a. silicon dioxideb. carbon dioxidec. chitin

Freshwater biomes have _______.

Answers

Freshwater biomes are made up of any body of water that is made of freshwater such as lakes, ponds, etc. Freshwater biomes contain moving water and different types of fish. Freshwater biomes have a lot of grass and plants; however, trees are scarce. I hope this helps.
Marshes ponds lakes

Where is saliva made

Answers

saliva is made the sameway that you make tears. you have glands wich have a rich blood supply. saliva production is controlled by the autonomic nervous system, wich controls involuntary actions 

How much sperm does it take to make a baby?

Answers

it just takes one sperm cell to go into the female egg to then produce a baby
Actually, only one sperm gets fertilised and develops into a baby. But a lot more sperms are required to carry out reproduction. This is because it is not sure if one sperm definitely gets fertilised. Some weaker sperms perish. The strongest sperm among the numerous sperms get fertilised while the others perish.

Submerged basaltic volcanoes that are higher than 1 km are called

Answers

Those volcanoes are called seamounts. Seamounts arise in ocean seafloor. They rise at least 1000 meters, so seamounts can be found in deep sea. Most of them are made during volcanic processes.

Which is one characteristic that Mars and Earth share? rings seasons few clouds active volcanoes

Answers

The one characteristic that Mars and Earth share is seasons.

WHAT ARE PLANETS?

Planets are celestial bodies moving in an elliptical orbit round a star (sun).

The nine planets are as follows:

  1. Mercury
  2. Mars
  3. Jupiter
  4. Venus
  5. Saturn
  6. Earth

Mars and Earth are similar in certain characteristics that include;

  • valleys
  • mountains
  • weather and seasons
  • volcanoes and ice caps

Learn more about planets at: brainly.com/question/14581221

Answer:

seasons-b

Explanation:

TRY #7 ON GETING MY QUESTION ANSWERED THANKS FOR THE HELP EVERYONE!!!:(What’s a more accurate way to describe electron orbitals?

Answers

Answer:

In chemistry and quantum mechanics, an orbital is a mathematical function that describes the wave-like behavior of an electron, electron pair, or (less commonly) nucleons. An orbital may also be called an atomic orbital or electron orbital.

Explanation:

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When an animal starts breaking down body fat to compensate for a caloric deficiency in its diet, ________ are released into the bloodstream. A. Ketones B. Monosaccharides C. Polysacchaides D. Amino Acids
Why is hearing such an important adaptation in vertebrates?