Answer:
1. yes
2. no
3. yes
4. yes
5. yes
6. no
7. yes
Only excreting blood is the function that is not performed by the excretory system.
What do you mean by the Excretory system?
The excretory system may be defined as the system that consists of a pair of kidneys, ureters, and urinary bladder. It removes wastes from the body.
Excreting waste materials, maintaining pH balance, maintaining body temperature, maintaining salt balance, maintaining hormone levels (aldosterone), and maintaining water balance are all the functions that are performed by the excretory system.
Therefore, only excreting blood is the function that is not performed by the excretory system.
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A virus is a _____.
plant
animal
plant and animal
none of the above
Answer: None of the above
Explanation: Viruses don't even meet all requirements to be classified as life, so it's definitely not a plant nor animal
Hope this helps :)
Answer:
none of the above
Explanation:
Alternate forms of a gene having the same position on a pair of chromosomes and affecting the same trait
are called ______. A) phenotypes B) alleles
C) DNA
D) mutations E) genotypes
Answer:
The answer is B) alleles
Explanation:
Alternate forms of a gene having the same position on a pair of chromosomes and affecting the same trait are called alleles.
What do you mean by traits?Traits may be defined as the appearance or manifestation of the desired characters. Traits are also known as phenotypes.
Every factor or gene has two alternative copies, one comes from the father and one comes from the mother. These two copies are present in the same location on the homologous chromosome. They are known as alleles of each other.
Therefore, Alternate forms of a gene having the same position on a pair of chromosomes and affecting the same trait are called alleles.
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Many fish in the lake die due to an increase in water temperature. What Limiting Factor is this an
example of? *
A. Competition
B. Predation
C. Temperature
D.Natural Disaster
Answer:
C, Temperature
Explanation:
Increase in water heat, changes the temperature levels for the water itself, and including that it may be even warmer towards the bottom of the lake.
Here is a Riddle Good Luck!
What is Brown and Big
That Is Hungry in Summer And Sleepy in Winter
Answer:
A bear....
Explanation:
Answer:
definitely a bear
Explanation:
How do the cells and organs of the Skeletal and Muscular system work together?
Answer:
A tendon
Explanation:
Tendon is a fibrous connective tissue which attaches muscle to bone. Tendons may also attach muscles to structures such as the eyeball. A tendon serves to attach the bone to muscle
Blood contains many different types of blood cells
suspended in blood
but only
blood cells carry oxygen.
Answer:
yes
Explanation:
What structures of a diatom work together to carry out all of its life functions?
A. Specialized cells
B. Organelles
C. Tissues
D. Organ systems
Answer:organelles
Explanation:
Is the answer
Answer:
B
Explanation:
I took the test and got it right so its organelles
What are cilia?
A. false feet
B. skinny tails
C. hairlike projections
D. temporary extensions
Answer:
c. hairlike projections
Explanation:
it sweeps mucous and dirt out if our lungs.
Hope this helps :)
Physical characteristics look different from one another, even within relatives, explain how this
is possible through sexual reproduction.
Answer:
hi, this is the answer
These phenotypic differences are inherited from mother cells to daughter cells.
The process of differentiation involves the expression of particular genes for each cell type in response to cues from neighbouring cells and from the extracellular environment, and the suppression of others.
hope this helps you...
What causes your body to
resist stopping?
A. Inertia
B. Velocity
C. Centripetal force
Answer:
a inertia. pls mark brainliest :)
Answer:
I think it’s A
Explanation:
Given the following phylogenetic tree, which evolutionary event occurred most recently?
A.) development of different forms of symmetry.
B.) development of tissues.
C.) each of these traits evolved at the same time.
D.) protostome and deuterostome development.
Answer:
Option-D
Explanation:
A phylogenetic tree is a diagrammatic representation which is constructed in to show the common ancestors at the base of the tree and the branches represent the new species.
The phylogenetic tree which is constructed based on the traits evolved during evolution is known as a cladogram. In the given question, the cladogram represents the evolution of various groups of the organism from a common ancestor based on the traits evolved.
The trait which was evolved earlier is present at the base like the development of tissues while the most common trait is present at the top which is the development of deuterostome and protostome.
Thus, Option-D is the correct answer.
Can someone help me ASAP? I don’t understand some answers because don’t the trees take in carbon to photosynthesize but won’t the deers also release carbon by cellular respiration?
A herd of deers lives in a forest where they eat the leaves of trees. The number of energy storage molecules in the tress and in the deers has increased. What has happened to the amount of carbon in the trees and in the deer?
The amount of carbon in the trees and in the deer . . .
A) has increased.
B) has decreased.
C) has not changed.
D) is not related to the number of energy storage molecules.
Answer this plzz!!!
what air mass carries warm, moist air
Maritime air masses form over water and are humid.
Answer:Maritime air masses form over water and are humid. Continental air masses form over land and are dry. Therefore, an air mass that develops over northern Canada is called a continental polar air mass and is cold and dry. One that forms over the Indian Ocean is called a maritime tropical air mass and is warm and humid.
Explanation:
A stream eroding a rock is an example of ______
a. biosphere interacting with the hydrosphere
b. biosphere interacting with the biosphere
c. hydrosphere interacting with geosphere
d. blasphere interacting with the atmosphere
!answer quick will give branliest!!
Answer: hydrosphere interacting with the geosphere
Explanation: This is actually a very simple question. A stream is clearly from the hydrosphere, as originated from the greek root hydro, meaning water, and rocks are from the geosphere, as geo is the greek root for earth. A water source eroding a earth source is the hydrosphere interacting with the geosphere.
Which of the earths sphere is by far the largest?
which statement would most likely be used to describe variation
Answer:
"Variations that decrease reproductive success are more likely to be passed on" is the one statement among the choices given in the question that would least likely be used to describe variation. The correct option among all the options that are given in the question is the second option or option "B".
Explanation:
Answer:
Variations that decrease reproductive success are more likely to be passed on" is the one statement among the choices given in the question that would least likely be used to describe variation
A large population of green aphids lives in an field and feeds on wild rose plants. What will most likely resut if exposure to insecticides causes mutations in the aphids over
several generations?
Answer:gene frequencies in the aphids will change
Explanation:
What might happen to the Burmese python population over time as it reaches or
surpasses its carrying capacity in South Florida? How might other organisms in the
ecosystem be affected? What might happen to the population sizes of various types
of organisms in the Everglades?
Answer:
If the Burmese Python surpasses its carrying capacity, the other organisms might not have enough food, or there is barely a chance of survival for the pythons' prey. The population sizes of other organisms might go down, and go to..extinction :/.
Explanation:
If the Burmese Python exceeds its carrying capacity, other creatures may starve or the pythons' prey may not survive. Other creatures' populations may go extinct.
What is carrying capacity?The typical number of individuals belonging to a species that are found in a given ecosystem is one definition of carrying capacity. The population size of the species is restricted by environmental conditions such as the availability of sufficient food, shelter, water, and mates. In the event that these requirements are not fulfilled, the population will continue to decline until the resource levels recover.
Therefore, if the Burmese Python population grows above its carrying capacity, the other creatures in the area may not have access to enough food, and the prey of the pythons will have an extremely low chance of surviving. It is possible that the population sizes of other organisms will decrease, leading to their eventual extinction.
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Please helpppp !
Mendel studied a total of seven traits of garden peas. His experiments were
successful because the pairs of factors for the traits he studied were on
A. the same plant
O
B. the same chromosomes
O
C. two different chromosomes
O
D. seven different chromosomes
i think the answer is a
Answer:
seven different chromosomes
Explanation:
What is the structure labeled # 13? *
1 point
Respiratory organs (rib cage partially removed)
O Larnyx
O Trachea
O Lobe of Lungs
O Heart
Answer:
Trachea
Explanation:
:)))))))))))))))))))))
Lawmakers discuss methods of preventing pollutants that could directly start a positive feedback loop in the area shown in the picture. Which of these actions should they take?
Lower allowed concentrations of particulate matter released from factory smokestack is the action which should be taken to prevent pollutants.
What is a Pollutant?This is a substance which produces undesirable effects in the environment and sources include automobiles etc.
Preventing pollutants that could directly start a positive feedback loop in the picture is by lowering allowed concentrations of particulate matter released from factory smokestack which is why option D was chosen.
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Which planet is known for its planetwide scarps?
A Mercury
B Mars
C Venus
D Earth
Answer:The surface of Mercury has landforms that indicate its crust may have contracted. They are long, sinuous cliffs called lobate scarps. These scarps appear to be the surface expression of thrust faults, where the crust is broken along an inclined plane and pushed upward.
Explanation:
explain how the products of photosynthesis are stored leaves!
Answer:
The products are stored in the form of starch because glucose is soluble
Explanation:
Answer:Although the cuticle provides important protection from excessive water loss, leaves cannot be impervious because they must also allow carbon dioxide in (to be used in photosynthesis), and oxygen out. These gases move into and out of the leaf through openings on the underside called stomata.
Explanation:
What is a drug?
What is the difference between medicines and recreational drugs ?
Give two examples of legal recreational drugs?
Give two example of illegal (against the law) drugs?
What is a depressant?
Give two effects that a depressant drug has on the body.
Give two long term effect of taking a depressant drug.
What is a stimulant?
Give one example of a legal stimulant and one example of an illegal stimulant.
What are the effects of taking a stimulant?
Answer:
recreational - enjoyment i.e. weed, alcohol (legal)
shrooms, lsd (illegal)
liver or lung failure
stimulant- helps asthma and other things example. dexedrine
the effects of taking stimulants is loss of appetite, increased heart rate, elevated blood pressure and body temperature, interrupted sleep patterns, panic, hallucinations, and irritability.
also a drug is a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.
Describe an individual with the karyotype shown.
A. a female with Turner's syndrome
B. a male with Klinefelter's syndrome
C. a female with Down syndrome
D. a normal male
Answer:
A) missing one X chromosome
B) XXY
C) extra 21 chromosome
D) all relevant number of chromosomes
Explanation:
A) See attachment 1
B) see 2nd attachment
C) see 3rd attachment
D) see 4th attachment
Which of the following facts are NOT true about dichotomous keys?
Answer:
Explanation:
B C
how does building a solar power plant slow down resource depletion?
A. It increase the supply of electricity from alternative sources
B. It reduces the cost of electricity from alternative sources
C. It reduces the demand for electricity overall
D. It increases the consumption of electricity from coal
Answer: A
Explanation:
A. It increase the supply of electricity from alternative sources
Answer:
A. It increase the supply of electricity from alternative sources
Juanita learns that gray tree frogs and green tree frogs both live in the southern United States. The gray tree frogs live in forests and blend in with the bark on the trees. The green tree frogs blend in with the tall reeds and grasses of the wetland areas. Natural selection helps the gray tree frogs in the forests and the green tree frogs in wetlands.
Natural selection is affected by which three factors?
A. reproduction
B. evolution
C. variation
D. overproduction
E. mechanism
F. competition
Answer:
A.reproduction
B.Evolution
F.competition
Explanation:
Variation, reproduction, and competition are the three factors that influence natural selection and drive the evolution of species over time.
What factors affect natural selection?Natural selection is affected by three factors: variation, reproduction, and competition.
Variation refers to differences among individuals within a population. In this context, the different coloring and habitat preferences of the gray and green tree frogs would be considered variations.Reproduction is the process by which organisms produce offspring, and it is a crucial component of natural selection because it allows advantageous traits to be passed on to future generations. In the case of the tree frogs, individuals with coloring that helps them blend in with their environment are more likely to survive and reproduce, thereby passing on their advantageous coloring to their offspring.Competition refers to the struggle among individuals for resources such as food, mates, and habitat. In this context, the competition between the gray and green tree frogs for resources in their respective habitats would affect the outcome of natural selection.Learn more about natural selection, here:
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a herd of cattle is an example of
Answer: An example of a herd is a group of cattle, sheep or elephants who all live and travel together.