Answer:
Salt lowers the freezing point of water via freezing point depression. ... When salted ice melts, the water can't refreeze as readily because the saline isn't pure water anymore and because the freezing point is colder. As more ice melts, more heat is absorbed, bringing the temperature down even lower.
Explanation:
Hope this helped, Have a Wonderful Day!!
Which of the following are examples of eukaryotic cells? (check all that apply)
A. Protista
B. Bacteria
C. Archaea
D. Human brain cells
What direction will solutes move if a protein pump is functioning properly?
Answer:
Solutes dissolved in water on either side of the cell membrane will tend to diffuse down their concentration gradients, but because most substances cannot pass freely through the lipid bilayer of the cell membrane, their movement is restricted to protein channels and specialized transport mechanisms in the membrane.
Explanation:
IN AN ARCTIC ENVIRONMENT, A POLAR BEAR POPULATION WILL INCREASE AS A BLACK
BEAR POPULATION
Answer:
NO
Explanation:
Answer:
Decrease
Explanation:
Black bears are not well evolved to survive in arctic temperatures like polar bear are so the population of black bears in that area would probably decrease until it is wiped out because they can't survive there.
Are height and radius the only magnitudes
False-- no-- there are more than 2 magnitudes
Describe what changes were made to historical cell theory and explain why these changes were
made.
Organisms without a cell structure are known as what?
Answer:
Acellular Organism
The organisms without a cell structure are known as Non-cellular life or accelular life.
Cells that do not contain a nucleus are known as what?
Answer:
prokaryotes
Explanation:
In the cells of most organisms, genetic information is contained in the:
A cell wall
B nucleus
C organelle
D all of the above
Answer:
The nucleus
Explanation:
Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA). Mitochondria are structures within cells that convert the energy from food into a form that cells can use.
Hope this helps!
:)
Make a list of (5) arthropods with uniramous appendages, and a list of 3 arthropods with biramous appendages
Answer:
biramous (branched) appendages are present in cray fish, crab , brine shrimp , prawn , sand hopper .
uniramous(unbranched) appendages are present in millipede , centipede , spider , cockroach , house fly .
Which characteristic is best for identifying whether a rock is intrusive or extrusive?
A.color
B.shape
C.texture
D.weight
Answer:
best for identifying whether a rock is intrusive or extrusive is texture (c)
Explanation:
In vesicular transport, __________ transport materials into and out of the cell using _______.
Endocytosis and exocytosis transport materials into and out of the cell using vesicles.
Endocytosis is called the process by which cells incorporate into them molecules, large or small, which are covered by the formation of a vesicle that detaches into the cell, forming phagocytic vesicles.In exocytosis, the proteins or molecules produced in the endoplasmic reticulum are wrapped in a vesicle towards the Golgi apparatus, where they are released to be used by other cells or by the body in different processes.Therefore, we can conclude that exocytosis and endocytosis are the biological processes responsible for the transport of particles and substances into and out of the cell.
Learn more here: https://brainly.com/question/23901212
Answer:
Vesicles, Energy
Explanation:
What is a reasoning statement?
Answer: A reasoning is a form of logical thinking that uses related observations to create a general conclusion.
Explanation:
A life scientist such as a biologist first makes observations and records them.
What would you need to do to your model to make it look like real DNA? Describe how you would make it 3-D.
Simply draw a realistic drawing of the DNA, try to add it as much details as possible. You can also use furnitures or recycling items around you if you're making a model, for example...
you could use fuzzballs or marbles for the outside, and perhaps thin construction tubes for the DNA strands?
Maybe twist paper against a pencil for the outside, with a pencil being used as the DNA strands? I sincerely hope this helped!
HELPPPP HURY ILL MARK YOU AS BRAINLIEST
Answer:
its b
Explanation:
A trilobite fossils has been used to tell us how life on earth has changed. Trilobite fossils are examples of?
A:mold and cast fossil
B:index fossil
C:trace fossil
D:petrified fossils
Answer:
B:index fossil
Explanation:
The trilobite fossils are examples of index fossils.
Index fossils are most desirable for stratigraphic construction and to predict ancient life forms on earth.
Index fossils are fossils with the following characteristics;They have short stratigraphic spanThey have a wide geographic distributionShows rapid evolutionary trends or changes.Trilobite is one of such fossils that have the above listed properties.
A student is comparing two solutions. Solution A has a pH of 4 and solution B has a pH of 10. Which best describes the solutions?
Solution B is more acidic than solution A.
Solution A is more acidic than solution B.
Solution B has more hydrogen ions than solution A.
Solution A has more hydroxide ions than solution B.
Answer:
Solution A is more acidic than Solution B
Explanation:
Answer:
The answer is B
Explanation:
I took the test and got it right :)
what is a genotype
Answer:
In a broad sense, the term "genotype" refers to the genetic makeup of an organism; in other words, it describes an organism's complete set of genes. Humans are diploid organisms, which means that they have two alleles at each genetic position, or locus, with one allele inherited from each parent.
examples-Hair color. Height. Shoe size, the colour of your pupils etc.
Explanation:
Hope this helps you
Crown me as brainliest:)
questions.
is a special type of cell division necessary for sexual reproduction.
Answer:Meiosis
Explanation:
Which of the following is NOT an example of a mutagen?
O A. carbohydrates
B. UV radiation
O C. X-rays
O D. viruses
Answer:
A. Carbohydrates
Question 8 of 20:
Select the best answer for the question.
The honeycomb-like appearance of this sandstone is a result of
A. salt weathering.
B. oxidation.
C. hydrolysis.
D. frost wedging.
Answer:
Its Salt weathering
Explanation:
Salt waethering causes those honeycomb holes.
Answer:
a
Explanation:
what are the reactants in this chemical reaction
Answer:
There aren't any reactants here
All organisms are heterotrophs.
A) True
B) False
Answer:
(b) false all organism are not hetrotrophs
Answer:
False, plants are autotrophs
Autotrophs=organisms that process their food by their own
Explanation:
I hope it helped, please give me brainliest
Which statement best compares pioneer species with climax communities?
Both are involved with stages of succession, but climax communities are the beginning and pioneer species are the end result.
Both are involved with stages of succession, but pioneer species are the beginning and climax communities are the end result.
The appearance of each indicates that the number of species in the area is increasing.
The appearance of each indicates that the number of species in the area is decreasing..
Answer:
B
Explanation:
Answer:
b
Explanation:
Both are involved with stages of succession, but pioneer species are the beginning and climax communities are the end result.
When the moon is between you and the sun, you can’t see it. It is called a _____________.
Answer:
Called a Solar Eclipse
any one here trans ftm or mtf?
Answer:
Uhh What?
Explanation:
15. If I were a drop of water and I entered the cycle in the within a pond,
where would I go next?
Answer:
to the poze
Explanation:
hope it helps
How do I do this smart people
importance of respiration
Answer:
Respiration is important because it converts food energy into chemical energy.
Explanation:
Explain what the title of this article and video, "The Albatross, Harbinger of Human Migrations" means. In what ways should humans and their governments act like the scientists working with albatrosses
Answer:
Albatross are the indicators for migration of humans.
Explanation:
The Albatross, Harbinger of Human Migrations" means that Albatross are the indicators for migration of humans from that location. Humans and their governments act like the scientists working with albatrosses by making environment suitable for them. The humans have to reduce interventions in the places where they are present in order to increase occur in their population. governments should made policy for them to secure their habitat and prevent them from extension.
This is the part of the cell that is responsible for digesting things.
A: lysosomes
B: mitochondria
C: ribosomes
Answer:
A i believe
Explanation:
