Answer:
Cells that aren't included in the reflex arc
Explanation:
mostly in the brain
cells require myelin sheaths because they need their transmission to go faster and need to react quickly to avoid danger/harm
A scientist thinks he has discovered a drug that interferes with the functioning of a virus in the human body. To effectively block infection, the drug can
The correct options for the question are as follows:
weaken viral respiration.
destroy viral mitochondria.
reduce the ability of the virus to absorb cells.
prevent the virus from entering cells.
Answer:
The correct answer is - prevent viruses from entering the cell.
Explanation:
The main difference between a prokaryotic cell and a eukaryotic cell is that a
prokaryote lacks
Answer:
Membrane bound organelles ( Mitochondria, lysosome, Nucleus,..)
Answer: A nucleus
Explanation:
which provides the best evidence that life on earth has changed over the last few million years ?
The mineralized remains of an animal or plant. In short fossil.
This is the part of the cell that is responsible for digesting things.
A: lysosomes
B: mitochondria
C: ribosomes
Answer:
A i believe
Explanation:
After _____, the nucleus of the parent cell has divided into two new nuclei
Describe how traits are inherited through traits sexual Reproductions
WILL MARK AND 5 STARS
Answer: sexual reproduction is the union of male and female gametes to form a fertilized egg, or zygote. The resulting offspring inherit one half of their traits from each parent. The process where haploid sex cells are created from diploid parents is called meiosis, and it occurs only in the reproductive organs.
Explanation:
i have advanced so this is what i got right
Answer: In sexually reproducing organisms, each parent contributes half of the genes acquired (at random) by the offspring. Individuals have two of each chromosome and hence two alleles of each gene, one acquired from each parent. These versions may be identical or may differ from each other.
What do you think is meant by “clear cutting" and
"denuding areas of vegetation"? Answer this and tell us what you think and why
you feel that way.
Answer:
Clear cutting is to cut down all the trees from an area. Denuding is to remove something of its covering completely, making it bare.
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!
:)
Through many studies, including imagery of cells using an electron microscope, it has been determined that the cell membrane consists of two layers. This is known as the bilayer. What is this bilayer composed of
A. Carbolipids
B. Phospholipids
C. Protolipids
D. Adenosine triphosphate
Answer:
b
Explanation:
What would happen to an animal cell with an internal salt concentration of 10% if it were placed in a salt solution with a concentration of 30%?
O The water would move out of the cell and the cell would decrease in size.
O The water would move into the cell and the cell would increase in size.
O The salt would move into the cell and the cell would increase in size.
O The salt would move out of the cell and the cell would decrease in size..
Answer:
The water would move out of the cell and the cell would decrease in size.
Explanation:
This question is depicting OSMOSIS, which is the movement of water from a region of high concentration (low solute concentration) to a region of low concentration (high solute concentration) across a semi-permeable membrane. This movement is caused when a concentration gradient forms between the two sides of the membrane.
In this case, an animal cell contains an internal salt concentration of 10% while the salt solution has a concentration of 30%. This means that the animal cell is hypotonic (contains high water concentration) to the salt solution, hence, water would move out of the cell and the cell would decrease in size
Which specialized cells act as a barrier to protect tissues within the body?
epithelial cells
neurons
red blood cells
smooth muscle cells
Answer:epithelial cells
Explanation:
Hope this helps you
Answer:
A, epithelial cells
Explanation:
Edge 2020
A geologist is studying a mountain. It is made up of many relatively even
layers of igneous rock. What can the geologist conclude about how the
mountain formed?
A. It formed when an earthquake caused faults to form in a body of
rock.
B. It formed when a glacier melted and deposited rock and sediment.
C. It was formed by many layers of sediment piling up.
D. It was formed by a series of volcanic eruptions.
The mountain was formed by a series of volcanic eruptions. Option D
What can be concluded?The geologist can infer from the data that the mountain was created by a sequence of volcanic explosions. It is stated that the mountain is composed of numerous, generally uniform strata of igneous rock.
In most cases, molten material such as lava or magma that is ejected during volcanic eruptions solidifies to produce igneous rock.
Multiple igneous rock strata may accumulate over time while the volcanic activity persists, eventually producing a mountain.
Learn more about geologist:https://brainly.com/question/13428729
#SPJ1
if the prey population increases, the predator population will__
a.) increase
b.) decrease
Answer:
increase
Explanation:
The predator population will increase if the prey population increase because the predators will have more food. Hope I helped! Have a great day! ;)
a) increase.
Explanation:As the prey population increases, there is more food for predators. So, after a slight lag, the predator population increases as well. As the number of predators increases, more prey are captured. As a result, the prey population starts to decrease.
hope this help! sorry if im wrong
Some students were discussing running the mile in PE. The students all agreed that the cardiovascular system was very important but they could not agree on what other system was important.
Which of the following claims and reasoning would be MOST beneficial in their argument? (AKS 2b)
A.
Student 2 said the digestive system was also important because it breaks down waste produced by running, which the cardiovascular system transports to all the cells.
B.
Student 3 said the immune system was also important because it releases sweat from the body while running, which the cardiovascular system will transport away from all the cells.
C.
Student 1 said the respiratory system was also important because it brings oxygen into the body while running, which the cardiovascular system transports to all the cells.
D.
Student 4 said the muscular system was also important because it produces nutrients in the body while running, which the cardiovascular system will transport away from all the cells.
Answer:
C
Explanation:
What is a strand of DNA which functions as a section of the genetic code called?
Answer:
gene
Explanation:
Please help ! Thank you
Answer:
Two Hydrogen one Oxygen
Explanation:
H2O H2 O
Changes in inherited characteristics can cause a species to change into a new one. This change over time is called?
Answer:
Evolution
Explanation:
Evolution is the change in the inherited traits of a population from generation to generation. Mutations in these genes can produce new or altered traits, resulting in heritable differences (genetic variation) between organisms.
Need help with this smart people only pls
Answer:
The answers you have chosen are/should correct
Explanation:
Already took that test
Answer:
didn't i already tell you the answer
Explanation:
what do you need help with????
8
People with a physiological dependence on a substance, such as an addictive drug,
will experience
tolerance but not withdrawal.
both tolerance and withdrawal.
neither tolerance nor withdrawal.
withdrawal but not tolerance.
Answer:
both tolerance and withdrawal.
Explanation:
Answer:
Both tolerance and withdrawa
Explanation:
Question
Which of the following statements are TRUE? (Choose 5.)
Humans have increased their carrying capacity through advances in technology, urbanization, and the use of
the planet's resources.
D Scientists use models of a population to predict population growth,
The impact of rapid growth of human population is a source of environmental problems.
Human activities and population growth threaten biodiversity in almost every part of our planet.
Human activities and population growth do not threaten biodiversity in civilized regions on Earth.
Earth's human population is decreasing every day,
Earth's human population is growing exponentially
Is a cell membrane more like a brick wall or a chain-link fence? Why?
Answer:chain-link fence
Explanation:a cell membrane is partial permeable which means that it lets some substances through but not other.
Answer:
Chain-link fence
Explanation:
Cell membranes are barriers that decide which molecules enter and exit the cell, and how much of them come in. So things are able to pass through them.
If it were a brick wall, it would not let anything pass through.
So it is more like a chain-link fence, but with more control over what passes through it.
A S-shaped curve is called a(n)
Answer: Logistic growth curve (A.)
Explanation:
Which is a carbohydrate monomer
A- Glucose
B- Sucrose
C- Glucagon
D- Glycogen
Answer:
D-Glycogen
Explanation:
Took a test
Answer:
A.
Explanation:
Monosaccharides are made of carbon, hydrogen, and oxygen (CHO). They are the monomers for carbohydrates. Any sugar is a monomer.
What appears to happen to the Moon as it goes through the phases?
Answer:
What appears to happen to the Moon as it goes through the cycle? The moon appears to change shape or get lighter and darker as it passes through its cyclic monthly phase. Why does the Moon look different at different times of the month? Moonlight is sunlight bouncing off the Moon's Surface.
Explanation:
Hope it helps sorry if I am wrong.
Answer:
The moon appears to change shape or get lighter and darker as it passes through its cyclic monthly phase. Why does the Moon look different at different times of the month? Moonlight is sunlight bouncing off the Moon's Surface.
Explanation:
Fungi, many birds, and a wide variety of insects all share the habitat of a tree in the forest. Part of the Choose... of the fungi is to obtain energy from dead organic matter, such as dead wood. Temperatures above 0°C and sufficient water in the environment help define the range of tolerance for fungi.
Answer:
1. Habitat, 2. Niche, and 3. Tolerance
Explanation:
The tree is a habitat for many organisms such as birds, fungi, and insects in the forest ecosystem as it provides shelter and food. Habitat can be understood as the address of an organism,
Fungi are saprophytic energy that obtains energy from the dead organic matter that presents on the tree, which is the niche of the fungi. Niche is like the job or work of an individual organism.
Fungi can grow in extreme temperature and waterlogging conditions which shows the tolerance of the fungi.
Answer:
Habitat, Niches, Tolerance
Explanation:
Got it off Histrionicus, I just took the test and they were right. :))
Describe the alternation of generations in plants. (2 points)
Answer:
Alternation of generations (also known as metagenesis) is the type of life cycle that occurs in those plants and algae in the Archaeplastida and the Heterokontophyta that have distinct haploid sexual and diploid asexual stages. ... The haploid spores germinate and grow into a haploid gametophyte.
Explanation:
yw
Answer:
Alternation of generations describes a plant's life cycle as it alternates between a sexual phase, or generation and an asexual phase. The sexual generation in plants produces gametes, or sex cells and is called the gametophyte generation. The asexual phase produces spores and is called the sporophyte generation.
Explanation:
can some one summarise what enzymes are and what they do :)
Answer:Enzymes are proteins that act as biological catalysts. Catalysts accelerate chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products.
WEIRD QUESTION *not school related*
I stayed up 24 hours, studying for some biig tests coming up and I'm feeling groggy so I might take a nap later, but I don't want to sleep for like 10 hours, just like 3
but like, how do I pull that off?? set an alarm??? ask someone to wake me up??
Answer:
Set multiple alarms!1!!1!!1!1 When you go to bed put your phone far away so you'll have to walk to it to turn it off.
Explanation:
It's most likely you'll fall asleep and feel tired when you wake when you don't wanna wake up. Putting it at a distance and setting it multiple times in short times will help you wake up better as it can continuously make you more and more awake.
HELP ME PLEASE 10 POINTS
Answer:
b
Explanation:
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.