Answer:
he presence of rod cells and cone cells in the eyes.
Explanation:
How many grams of the parent isotope were in the original fossil?
Answer:
If a fossil contains 6.25%
Explanation:
Whatsis the answer, please help
Answer:
i believe that the answer is B
Explanation
which is a tough and rigid layer that surrounds plant cells
Why do we take three representative samples in estimating the population of something?
Answer:
the more data gathered the more accurate the conclusion will be.
Explanation:
literally what I said.
The thin barrier around a cell is called the:
a. cell wall.
c. cell envelope
b. cytoplasm.
d. cell membrane
Answer:
d. cell membrane
Explanation:
thin membrane that surrounds every living cell, delimiting the cell from the environment around it.
Which of the following structures provides passage for both food and air?
Answer:
Pharynx is correct
Explanation:
Hellos need advice with life, I’m not really good at life. What is the best way to tell someone you like them (girl to boy)
My advice would be to just ask them rather or do ask them on a note (if your shy) than regretting it later on. Also don’t be scared of being rejected, it’s hard and awful feeling but you eventually overcome it and move on.
Nuclear DNA typing can be most successfully accomplished on hairs that have been removed during which stage of growth
Answer:
Anagenic
Explanation:
what is a atom?
what are the three subatomic particles and their particles?
what two subatomic particles are found in the nucleus?
what charge does the nucleus have?
where are electrons found?
An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.
There are three subatomic particles: protons, neutrons and electrons. Two of the subatomic particles have electrical charges: protons have a positive charge while electrons have a negative charge. Neutrons, on the other hand, don't have a charge.
The nucleus (or center) of an atom is made up of protons and neutrons.
positive charge
The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.
outside
Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus. Because opposite electric charges attract each other, negative electrons are attracted to the positive nucleus.
BRAINLIEST ME
Answer: 1.The basic unit of a chemical element.
2. There are three subatomic particles: protons, neutrons, and electrons.
3.The nucleus (or center) of an atom is made up of protons and neutrons.
4. The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.
5. Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus.
how are latitude and altitude similar and diffrent
the site in the neuron where epsps and ipsps are integrated is the
hiya! :)
That would be the "Synapses"
How does molecular biology give evidence for evolution?
Answer:
sorry di ko alam
Explanation:
Describe three problems caused by rabid human population growth.
Answer:
Well one main and obvious reason would be there wouldn't be enough resources for everyone to use. Another one would probably be air and water pollution would increase immensely. And the last one would be a lot more crimes and political issues? I'm not sure if the last one is valid but the first 2 are definitely counted.
Explanation:
If you experimentally increase the concentration of Na outside a cell while maintaining other ion concentrations as they were, what would happen to the cell's membrane potential
Given what we know about membrane polarization, we can confirm that If you experimentally increase the concentration of Na outside a cell while maintaining other ion concentrations as they were, the cells membrane potential would increase and be positively charged.
Increasing the concentration of Na outside a cell would cause there to be an increase and a build-up of positive charges outside of the cell. Due to the fact that the ion concentrations inside the cell remain constant, we can confirm that there will be a net positive charge on the outside of the cell and this will cause an increase in the membrane's potential.
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the primary auditory cortex is located in the ________.
Answer:
temporal lobe
Explanation:
The temporal lobe of brain is located in the main auditory cortex.
Thus, in the superior temporal gyrus, which is located on the lateral surface of the brain, it is specially located. A specialized area called the primary auditory cortex is in charge of processing auditory data brought in by the ears.
The auditory pathways provide information, and it analyses different auditory properties including frequency, intensity, and spatial placement. The perception, identification, and interpretation of sound all depend on this area of the brain. The primary auditory cortex helps us detect and comprehend the auditory environment around us by mapping sound signals.
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What is a part's structure related to?
A.it’s functions
B.it’s material
C.support form it’s cells
D.it’s ability to get rid of waves
Answer: A. it's functions
Explanation:
How does herpes affect functions of the skin??
Answer:
Herpes simplex virus 1 has to overcome skin or mucosa barriers to infect its human host.
I need two paragraphs.
Four substances are involved in both photosynthesis and cellular respiration. They are sugars, water, oxygen, and carbon dioxide. Energy is also transformed from one type to another. Describe what happens to these four substances, light energy, and chemical energy during photosynthesis. Then write a simple equation for the substances and another for energy, using words and arrows to illustrate these changes.
Answer:
Explanation:
The process of photosynthesis is complex. Sunlight energy is converted into chemical energy by using chlorophyll, which is what gives plants their green color. Chlorophyll absorbs red and blue light and uses the energy to convert water and carbon dioxide into glucose then releases the unused components such as oxygen.
Answer:
The four substances recycled during photosynthesis and respiration are carbon dioxide, water, oxygen and glucose.Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.
3
Organisms need ____
to conduct essential life activities.
•Offspring
•Energy
•Other organisms
•Light
Answer:
Energy
Explanation:
Energy helps organisms move and conduct daily activities.
Answer:
ENERGYYYYYYYYYYYYYYY!!!!!!!!!
Explanation:
They need energy not all organisms need light or even sun some can live without both but they will always need Energy no energy no life kinda sad right i mean we need energy to live same for organisms
what is the function of the ampullae of lorenzini?
Answer:
The ampullae detect electric fields in the water, or more precisely the potential difference between the voltage at the skin pore and the voltage at the base of the electroreceptor cells.
Explanation:
5. The______ is the structure in the cell containing information that determines its characteristics.
Answer:
Genetic Material
All cells have DNA (deoxyribonucleic acid) at some point in their lives. DNA is genetic material. It carries information needed to make new cells and new organisms. DNA is passed on from parent cells to new cells and directs the activities of a cell.
Where do meteorites come from?
Answer:
milky way Galaxy
Explanation:
meterites came from milky way galaxy
Answer:
Almost all of our meteorites come from our solar system.
Explanation:
Although they are from our solar system they are formed by multiple collisions of asteroids, meaning that they are made from broken asteroids.
What is an example technology that uses NLS?/ why is it important
Please someone answer!
Explanation:
NLS, or the "oN-Line System", was a revolutionary computer collaboration system developed in the 1960s. Designed by Douglas Engelbart and implemented by researchers at the Augmentation Research Center (ARC) at the Stanford Research Institute (SRI), the NLS system was the first to employ the practical use of hypertext links, the mouse, raster-scan video monitors, information organized by relevance, screen windowing, presentation programs, and other modern computing concepts. It was funded by ARPA (the predecessor to Defense Advanced Research Projects Agency), NASA, and the US Air Force
I store DNA and I'm known as the control center of the cell; Who am I?
A. Cytoplasm
B. Nuclues
C. Mitochrondria
D. Nucleolus
Nucleus Control center of the cell; contains DNA I'm the control center. Nucleolus Found inside the nucleus and produces ribosomes I am the little nucleus.
HELP PLEASE ILL GIVE YOU BRAINLEST
A skydiver jumps out of an airplane at 10,000 feet above ground (Position A). Then continues falling until he opens his parachutes and lands safely on the ground.
Question:
A. Given the positions above (Position A and Position B), at which position does the skydiver have the higher potential energy? Explain. (1 point)
B. Given the position above (Position A and Position B), at which position does the skydiver have the higher kinetic energy? Explain. (1 point)
Answer:
You have to put a image.
How do organisms get the energy they need? Choose the correct answer. Plants get energy from fertilizers. Animals get energy from water. Plants get energy from the soil. Animals get energy directly from sunlight. Plants do not need energy because they do not move. Animals get energy from food. Plants use energy from sunlight to make sugar molecules. Animals get energy from eating other organisms.
Answer:
If you are allowed multiple answers, I would choose: Plants use energy from sunlight to make sugar molecules. and Animals get energy from food.
Explanation:
Plants undergo photosynthesis, which uses sunlight to produce glucose, used for energy. Animals use food for energy, after digestion where the proteins and other valuable molecules from the food are used for reactions in the body.
Which structure determines what molecules can enter and leave the cell?
(a) the plasma membrane
(b) the cell wall
(c) the nucleus
(d) all of the above
Answer:
(a) the plasma membrane
Explanation:
also called as the cell membrane
The structure that determines what molecules can enter and leave the cell is the plasma membrane. The correct answer is option a.
The plasma membrane is a selectively permeable membrane that regulates the movement of substances in and out of the cell.
It is composed of a phospholipid bilayer with embedded proteins and other molecules that help to control the flow of molecules across the membrane. It is responsible for maintaining the internal environment of the cell and for allowing the cell to interact with its external environment.
Therefore, the plasma membrane is the structure that determines what molecules can enter and leave the cell. Option a is the correct answer.
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Only organisms in the domain
Plantae produce their own food
through photosynthesis?
Answer:
Yes
Explanation:
the answer to your question is yes i know this because i looked it up.
Equestrians where are you help plz
Jk just points
Answer:
thanks
Explanation:
Which of the following methods explains how the atmosphere close to the ground warms up due to land and air particles bouncing off one another and transferring heat?
Composition
Conduction
Convection
Radiation
Radiation....... I think
Answer:
conduction I just did the quiz
Explanation:
