Answer:
Sunflowers can take up high concentration of radioactive isotopes and sequester them in stems and leaves hence, they have been employed to clean up contaminated sites following nuclear disasters.
Explanation:
Explanation:
sunflowers were planted across the affected landscapes to help absorb toxic metals and radiation from the soil.
During which phase of the cell cycle is the cell growing and preparing for cellular division
Answer:
interphase
Explanation:
A cell spends most of its time in what is called interphase, and during this time it grows, replicates its chromosomes, and prepares for cell division.
Natural selection changes allele frequencies because some __________ survive and reproduce better than others.
Answer:
individuals
Explanation:
.
Most water is reabsorbed from the filtrate by which region of the nephron?.
The main function of the nephron is to regulate water and other substances within the body where 67% of filtered water is reabsorbed in the proximal convoluted tubule by osmosis.
What is a nephron?It is a complex structure made up of elements such as the loop of Henle, the distal convoluted tubule, the proximal convoluted tubule, and the renal glomerulus.
Through the afferent arterioles, the blood plasma reaches Bowman's capsule, where the glomeruli are located, then the filtered fluid goes up to the proximal convoluted tube for another filtration to take place and part of the water is reabsorbed, the glucose, sodium and amino acids.
Therefore, we can conclude that water reabsorption along the nephron follows solute reabsorption and occurs in the proximal convoluted tubule by osmosis.
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What factors contribute to uranus experiencing "the most extreme seasons in the solar system"? relate this to how earth experiences seasons. (use cer as a resource, 4-5 sentences.
Uranus have extreme seasons due to its unique tiltation of 82 degrees
Why does Uranus have extreme seasons?The orbit of Uranus is circular which maintains the same distance from the Sun throughout year. But Uranus is tilted about 82 degrees which gives rise to extreme 20-year-long seasons and unusual weather.
So we can conclude that Uranus have extreme seasons due to its unique tiltation.
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please can someone help asap?! so stressed with bio right now):
The answer is D) fruits and vegetables that do not spoil easily
You can eliminate B and C, since those two are clearly not positive outcomes (I doubt anybody would want more viruses and fewer animals on Earth!)
A is a little less obvious; however, genetically manipulating crops to have a slower growth rate would be a negative effect on the harvest (and it's probably something most farmers wouldn't want to do anyway.)
So, the answer is D. This makes sense, since having fruits and veggies that don't spoil easily would be a benefit so they can have longer shelf lives.
Hope this helps :)
When do two gametes become diploid?
when they halve their number of chromosomes
when they come together during fertilization
when they create copies of themselves
when they grow in size
Answer:
when they come together during fertilization
Explanation:
PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASELabel the parts of the neurons. This is for ALL OR NOTHING. You have to get them all correct to get credit.
Question 12 options:
action potential
dendrite
axon
nucleus
synapse
body
1.
A
2.
B
3.
C
4.
D
5.
E
6.
F
According to the image, the letters correspond to: A. Synapse, B. Action potential, C. Axon, D. Nucleus, E. Dendrites, F. Body.
What is seen in the image?In the image you can see a neuron and its parts are labeled with letters in alphabetical order from A to F. However, it does not mention what each letter corresponds to.
Then, it can be inferred that each letter corresponds to:
A. SynapsesB. Action potentialC. AxonD. CoreE. DendritesF. BodyLearn more about neurons in: https://brainly.com/question/24217914
help please
A cell is in a solution that contains dissolved oxygen. What occurs when the cell uses oxygen for respiration?
A.
Oxygen will be carried across the cell membrane by special transport molecules.
B.
Oxygen will be held in place within the solution by special transport molecules.
C.
Oxygen in the cell will naturally diffuse into the solution.
D.
Oxygen in the solution will naturally diffuse into the cell.
Answer:
D.
Explanation:
As the oxygen inside the cell is utilized by the cell for respiration, therefore the concentration of oxygen inside the cell decreases and the oxygen in the solution naturally diffuses inside the cells through simple diffusion.
What is dissolved oxygen?
Dissolved oxygen is the amount of oxygen that is dissolved in a particular solvent. The dissolved oxygen in water comes from the atmosphere. The aquatic plants that produce the oxygen also contribute to the dissolved oxygen in water bodies.
Aquatic organisms require dissolved oxygen for respiration as they cannot take up oxygen from the atmosphere. Oxygen in water can be measured as milligrams per liter or the percent saturation.
In the RBCs, the oxygen combines with the hemoglobin and is transported by hemoglobin-facilitated diffusion or through simple diffusion in which the oxygen crosses the plasma membrane and is transported to the blood plasma through diffusion.
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#SPJ2
Explain what biodiversity is and give three reasons why it is important write one additional sentence about what is happening to our planets biodiversity and why this is a concern
Answer:
I am only able to help with part of the question, but here it is:
Biodiversity: the variety of life in the world or in a particular habitat or ecosystem
I hope that this can help to get you started!
Anatomical features that are fully developed and functional in one group of organisms but reduced and functionless in a similar group are termed:.
We can confirm that Anatomical features that are fully developed and functional in one group of organisms but reduced and functionless in a similar group are termed vestigial.
What are vestigial features?These can be thought of as features that belonged to ancestors of a specific species and are no longer needed, and thus have been reduced to functionless vestiges through many generations of evolution. The appendix is one such example in humans.
Therefore, we can confirm that Anatomical features that are fully developed and functional in one group of organisms but reduced and functionless in a similar group are termed vestigial.
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Organisms that make their own food are known as ______ . This involves taking light from the Sun and converting it to chemical energy (photosynthesis).
A: autotrophic
B: heterotrophic
C: prokaryotic
D: eukaryotic
E: unicellular
F: multicellular
Answer: The correct answer would be A. Hope this helps! Please make me the brainliest!!!!!
what does amplifier mean
Answer:
NOUN
an electronic device for increasing the amplitude of electrical signals, used chiefly in sound reproduction.
a device consisting of an amplifier combined with a loudspeaker, used to amplify electric guitars and other musical instruments.
Explanation:
Bees are common pollinators, and many commercially grown crops that we eat depend on bee pollination Bees' eyesight allows them to be such successful pollinators. They have two sets of eyes. At the top of their heads, bees have three smaller eyes (called ocelli) that help them discern light intensity, maintain stability, and navigate. They also have two large compound eyes that detect movement Bees can see ultraviolet (UV) light with their ocelli. Thus, vibrant ultraviolet colors and pattems in flower petals are visible to bees but invisible to us. These pigments often direct the bee to specific parts of the flower (eg, the flower's center). Additionally, their remarkable eyesight allows them to visualize objects at high speeds. For example, while you might see a blur of color if you quickly drove past a meadow, a bee could easily visualize individual flowers in the meadow without reducing its flight speed.
Given this information, consider why these characteristics may have evolved in the bee.In three to five sentences, describe these factors
• how one of these characteristics would benefit the bee .
• how one of these characteristics would benefit the flower or crop
Adaptations such as keen eyesight and ability to visualize colors allows the bees to find food while increasing the plants chances of pollination.
What are adaptations?Adaptation refers to the special features an organism possess that enhances its chances of survival in its environment.
The adaptations in bees such as eye structure help them to easily locate flowers to obtain nectar.
The plants themselves are benefited as they can easily get pollinated by the bees.
Therefore, adaptations such as keen eyesight and ability to visualize colors allows the bees to find food while increasing the plants chances of pollination.
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true breeding parents ______ trait variant(s) to there offspring A might only pass 1 B will pass 2 C can only pass one D will not pass
True breeding parents might only pass one (1) trait variant to their offspring (Option A).
What is true breeding?A true-breeding can be defined as a special type of mating where parents produce offspring that have the same phenotype.
True breeding occurs when parental lines having a given phenotype generate descendence with this same phenotype.
These parents need to be homo-zygous, i.e., they need to have the same gene variant or allele, for the trait to be inherited.
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Answer:
True breeding parents can only pass one trait variant(s) to their offspring.
the answer is C.
Explanation:
Have a nice day! (did it on my test n got it correct)
why cant biotic factors be composed of cells
Answer:
True
Explanation:
Because they can't be living, as abotic factors need cells to function. biotic don't need any cells because they are nonliving, such as a rock or a bed.
in your opinion could a butterfly be an offspring of an ant? explain.
Nope. Butterflies and ants are two different types of insects that belong to different families. Ants belong to the family Formicidae, while butterflies belong to the family Papilionidae.
Answer:
No lol its not the same bug.
Explanation:
That is genetically impossible.
breeding from an existing selection
creating high-producing animals
using biotechnology for breeding
Breeding creating high-producing animals by using biotechnology in order to create a productive organism.
What is genetic enginnering?Genetic engineering is the process in which we use recombinant DNA technology in order to change the genetic makeup of an organism.
So we can conclude that breeding creating high-producing animals by using biotechnology in order to create a productive organism.
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Which descriptions represent social consequences of sustainable land use?
1. Land is zoned for housing
II. Environmental degradation stops
III. Less land use causes economic downturn
o I and II
O ll and III
OI only
O lll only
Answer:
II and III
Explanation:
Did the quiz : ()
Answer:ll and lll
Explanation:
2. If you break down each of the following, how many different atoms would you be able to recover? a) water
Hydrogen and oxygen atoms are produced when we break water molecule because it is made from these two atoms.
What we gain by breaking water molecules?When we break down water molecules, it splits into oxygen and hydrogen molecules. This can only be done throught the process of electrolysis. By passing an electric current, water can be converted into two atoms i.e. hydrogen and oxygen.
So we can conclude that hydrogen and oxygen atoms are produced when we break water molecule.
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Was the Carboniferous period before dinosaurs???
HELP 15 POINTS
Answer:
YES
Explanation:
Dinosaurs first existed 230 million years ago whereas the carboniferous period existed 359 million years ago .
HOPE THAT HELPED.
Which product is the result of mitosis?
two genetically identical nuclei
four sperm and four eggs
four genetically identical nuclei
two sperm and two eggs
Answer:
two genetically identical nuclei
Explanation:
The result of mitosis is two identical daughter cells, genetically identical to the original cell, all having 2N chromosomes.
Hope this helped <3 brainliest please? :)
Which piece of evidence did darwin observe during his 5-year journey aboard the hms beagle?.
Which is NOT connective tissue?
A. Bones
B. Fat
C. Blood
D. Neurons
Describe the steps by which oxygen moves from the environment to cells in the body and carbon dioxide moves from cells to the environment.
Oxygen is inhaled into the lungs for gaseous exchange, to occur between the blood and the alveoli, where oxygen diffuses into the blood; then, binding to haemoglobin of the red blood cells, which is carried away to cells in the body for respiration and CO2 diffuses out of the blood, to be exhaled.
Hope this helps!
hbcsijkajiuhdbanoqhoifhiqedxqlmjkiwjhuqehodjqoiwhhhhhhhhhhhhhhjehsan
Answer:
h a i
Explanation:
Someone help me out with this
Answer:
in the paper
Explanation:
write three type of human blood vessle with their functon
Answer:
hope it helps
Explanation:
There are three types of blood vessels:
Arteries carry blood away from your heart.Veins carry blood back toward your heart.Capillaries, the smallest blood vessels, connect arteries and veins.
which of the following is true of clouds at medium altitude
Options not given but
Clouds at medium altitudes are made of ice crystals.
As the mid-level clouds form ice crystals when the temperature is cold.
hope it helps
Answer: they cause light rain and snow
Explanation:
Regular consumption of organic food will keep you in a good mood. In this example, the confounder could be:.
What will happen if every cell of our body does every function?
Answer:
Then ofcourse we don't need face,hands,legs,teeth even though it will be like we are paralized
Answer: there will no be organs or organ system . It will nonot be a structural body and we will be paralized