Biology Middle School
Answers
Answer 1
Answer:energy
Explanation:all activities of life including physical and chemical require energy to proceed
Answer 2
Answer:-Energy :) hope that help
Related Questions
What is the term for an organism that makes its own source of chemical energy?
Answers
Answer:
autotrophs
Explanation:
The cells in this part of a plant form long, vertical tubes. What is the most likely relationship between the structure and function of these specialized
cells?
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Answer:
The cells present in the stem are part of the xylem and phloem conductive tissues. They are characterized by being elongated and in tubular form because they transport the substances, the xylem transports water and inorganic mineral sales that the root absorbs from the soil. The phloem is responsible for transporting substances synthesized in photosynthesis.
Its tubular and elongated shape facilitates the transport of these substances
Which of these BEST explains how the cell membrane helps animal cells grow and divide? A. It transports enzymes.
B. It stores genetic information.
C. It supplies the cell with energy.
D. It controls materials that enter and exit the cell.
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Answer:
a
Explanation:
Properties of life include the use of blank to power an organisms activities
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Answer:
Properties of life include the use of energy to power an organisms activities.
Explanation:
Energy is the driving force which allows every cell to perform its functions. Organisms like humans tend to gain energy by the process of cellular respiration. Cellular respiration can be described as a process in which organisms make carbon dioxide and water from glucose (from food) and oxygen (from air). Huge amounts of ATP is also released during this process. In plants, the process of photosynthesis and cellular respiration supplies them with the energy sources.
What is special about RuBisCo?
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The enzyme ribulose-1,5-bisphosphate carboxylase/oxygenase, most commonly known by the shorter name RuBisCO or just rubisco is used in the Calvin cycle to catalyze the first major step of carbon fixation. ... They estimate that every person on Earth is supported by about 44 kg of rubisco!
If a bug has 100 energy, how much energy would you expect a bird to get from it? (10% rule)
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As it will only receive 10% of the bug’s energy, it will get 10 (units)
If you double the compression of a spring ,it’s potential energy will
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When the spring is compressed its potential energy will increase.
Explanation:
- When you a compress or stretch a spring that you work against the restoring work of the spring the potential energy of the spring increases.
- This work is stored as the elastic potential energy of the spring. The potential energy increases with displacement from the equilibrium position of the spring
- So, when the compression is doubled its potential energy increases double the time along with displacement.
How are continental drift and plate tectonics related?
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Plate tectonics provide evidence for the theory of continental drift
Bacteria infections are harder to treat than virus infection
true or false
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Answer:
false
Explanation:
viruses are more harder to treat as antibiotics have no affect on them. antiviral drugs work differently to antibiotics by interfering with the viral enzymes instead
Plz mark brainliest i just need 2 more plz plz plz
Where do producers and consumers get their energy from?
Answers
Answer:
producers get energy from the sun and other elements.
consumers eat the producers that got energy from the sun. and gain energy that way.
hopefully that helps.
They get their energy from sunlight
Select the correct answer. Why does your heart never tire of constantly beating to pump blood throughout your body?
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Answer:
"It consists of cardiac muscle tissues, which means it moves involuntarily" therefore heart never tire of constantly beating to pump blood throughout one's body.
Explanation:
The heart is called the muscular organ which pumps blood through the blood vessels present in the circulatory system in various animals and humans. The cardiac muscle resists fatigue so well, because it has more mitochondria or energy store than the muscle of the skeleton.
It also has a constant blood supply for bringing to it oxygen and nutrients. Heart beats 72 beats in one minute. The heart may hike its beats during exercise and when decreases when keep heart in rest called as normal and good for the heart's health.
Viruses need host cells to replicate
true or false
Answers
Viruses depend on the host cells that they infect to reproduce. When found outside of host cells, viruses exist as a protein coat etc.
true.
However, there are some ethical issues surrounding the mapping of individual genomes. One concern is
Answers
Answer:
that employers may discriminate against people who have genes linked to certain illnesses.
Explanation:
Human genome challenge is dedicated in mapping the DNA series and the the moral problems this is related to this undertaking is that the employers may deny to paintings with the people having positive kind of infection in their body that is associated with the genes. The humans operating together may discriminate the character having contamination.
That is the reason that the facts is stored confidential.
18°C =
A. 291 k
B. -255 k
C. 0 k
D. 18 k
Answers
Answer:
A.
Explanation:
* Kelvin and Celsius are alot similar in meaning.
I am joyous to assist you anytime.
Viruses are bigger than cells true or false
Answers
Answer:True
Explanation:Viruses are a very huge problem these days as they are a 100 times bigger than an actual blood cell or bacteria a virus is just a bunch of bacteria in one big bunch
Answer: Viruses act like parasites because they destroy the cells in which they multiply.
Explanation: If this is the case and the viruses can fit into the cell and alter the DNA and RNA, then multiply that DNA and RNA to other cells, causing a sickness or even death. Good Luck!
Which of these is the female reproductive cell? A)egg
B)fetus
Eliminate
C)sperm
D)zygote
Answers
Answer:
A
Explanation:
i just took the test
- Are eggs released if there is no sperm to fertilize the egg?
(2 pts)
Answers
Answer:
Yes, this is known as ovulation.
Explanation:
When ovulation occurs, an egg is released from the ovaries and travels down the fallopian tube, if there is no sperm to fertilize the egg, then the cycle continues.
Yes it can the female still produces eggs even there is not sperm that’s why they have a period
What is the term for any organism that obtains its energy by eating other organisms?
O
A. Carnivores
O
B. Autotrophs
O
C. Heterotrophs
O
D.Omnivores
Answers
Answer:
The answer is Heterotrophs
Answer:
Heterotrophs
Explanation:
APEX
Which crisis can be improved by selective breeding? A)famine B)pollution Eliminate C)global warming D)overpopulation
Answers
Answer:
The correct option is A. famine
Explanation:
Selective breeding can be described as a process in which organisms carrying the desired trait are grown so that offsprings carrying the desired traits can be produced more in number. The method of selective breeding will be helpful to produce a large number of crops with desirable characteristics. Hence, selective breeding is an efficient method to control conditions like malnutrition or famine.
Other options like option B is not correct because the method of selective breeding is not effective to control the population.
How is a scientific law different from scientific theory
Answers
Answer: A scientific law is a theory that has been proven to be true everytime that event occurs, say laws of motion for example. A theory is really just a scientific hypothesis or a piece of knowledge believed to be true but not proven, its just a theory. Hope this helps, good luck!
Answer: A
Explanation: