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
tatuchka [14]
4 years ago
5

I need help for biology.

Biology
1 answer:
abruzzese [7]4 years ago
7 0
Well
I can only help you with one

Facilitated diffusion is a form of facilitated transport involving the passive movement of molecules along their concentration gradient guided by the presence of another molecule – usually an integral membrane protein forming a pore or channel.
You might be interested in
The ATP produced by a plant cell is made in the process of CELLULAR RESPIRATION which occurs in the
irina1246 [14]

Answer:

Mitochondria

Explanation:

4 0
3 years ago
Read 2 more answers
At which one of the following days in the 28-day cycle is a woman MOST likely to get pregnant?
motikmotik

Answer:

The answer is day 14 - / + 3 days

Explanation:

In a 28-day menstrual cycle the most likely days for a woman to become pregnant is from day 14 - / + 3 days, that is, days 11, 12, 13, 14, 15 and 16. She should be educated, If she is in search of pregnancy, take the vaginal temperature and realize how the viscosity of the abundant flow begins to present.

4 0
3 years ago
Why do dna strands copy different
seraphim [82]

Answer:

Because the two strands of a DNA molecule have complementary base pairs, the nucleotide sequence of each strand automatically supplies the information needed to produce its partner.

Explanation:

6 0
3 years ago
Cattle depend on microorganisms in their digestive tract to digest the cellulose in their diets. The cattle and the microorganis
BaLLatris [955]
The cattle and the microorganisms are <span>mutualistic symbionts. The correct option among all the options that are given in the question is the second option or option "B".

</span>In general, more complex animals are <span>more likely to have a digestion tract than to have a gastrovascular cavity. he correct option among all the options given is option "D". </span>
7 0
3 years ago
Read 2 more answers
GIVING BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Tanya [424]
Stars<span> start their lives as clouds of dust and gas. ... But if the body has sufficient </span>mass<span>, the collapsing gas and dust burns hotter, eventually reaching </span>temperatures<span> sufficient to fuse hydrogen into helium. The </span>star<span> turns on and becomes a </span>main sequence star<span>, powered by hydrogen fusion
Tangerines AmbitiousThere are a few hundred billion stars in our galaxy, the Milky Way and billions of galaxies in the Universe. One important technique in science is to try and sort or classify things into groups and seek out trends or patterns. Astronomers do this with stars.
So far we have discussed the luminosity and colour or effective temperature of stars. These can be plotted to form what is one of the most useful plots for stellar astronomy, the Hertzsprung-Russell (or H-R) diagram. It is named after the Danish and American astronomers who independently developed versions of the diagram in the early Twentieth Century.
In an H-R diagram the luminosity or energy output of a star is plotted on the vertical axis. This can be expressed as a ratio of the star's luminosity to that of the Sun; L*/Lsun. Astronomers also use the historical concept of magnitude as a measure of a star's luminosity. Absolute magnitude is simply a measure of how bright a star would appear if 10 parsecs distant and thus allows stars to be simply compared. Just to confuse things, the lower or more negative the magnitude, the brighter the star. By definition a star of magnitude 1 is 100 × brighter than one of magnitude 6. Our Sun has an absolute magnitude of + 4.8.
i hope this helps </span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • How do you think sub-atomic particles (protons, neutrons, and electrons) affect the atom and its behavior?
    8·1 answer
  • How is skin cell relate to its function
    15·1 answer
  • Mr. Smith designed an experiment to see which
    14·1 answer
  • The lysosome functions in a cell like the _______ does in our bodies.
    5·1 answer
  • Why are mitochondrion called the powerhouse of the cell
    8·1 answer
  • What one element makes up the "base" of all four of these macromolecules?​
    15·1 answer
  • 1. What is aerobic respiration?
    10·2 answers
  • Answer quickly please
    12·2 answers
  • Please help me, its due today in the afternoon
    8·2 answers
  • The attraction between hydrogen and oxygen atoms in different water molecules is known as
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!