Answer:
Tubules?
Explanation
The trachea, spiracle, and air sac are part of their respiratory system, Howeber, the tubules are what take away the carbon dioxide from their system. Im not sure if they produce the carbon dioixde. But they are a part of what removes the carbon-dioxide from their body.
4. In science, most concepts are related to other concepts. Which of the following is most closely related to the Law
of Conservation of Mass?
A. when rocks are deposited in layers, the oldest layer is on the bottom
B. pressure from a gas increases as the volume decreases
C. energy can neither be created nor destroyed
D, the force of gravity decreases as distance is increased
Answer:
C. energy can neither be created nor destroyed
Explanation:
The law of conservation of mass states that in a chemical reaction mass can neither be created nor destroyed. Similarly, the law of conservation of energy states that the amount of energy in an isolated system is conserved ie. the amount of energy can neither be created nor destroyed, but instead changes form.
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She/They
In some plants, phloem cells are connected end-to-end by sieve plates, creating a direct connection between the cytoplasm of phloem cells. What is one possible benefit of having phloem cells connected in this manner?
Answer:
Explanation:
This is because the sieve plate interconnected like that help in exchange of substances or transport of substances between element cell and it act as a barrier to prevent the sap from been loss when phloem is damaged or cut. The sieve plates form the sieve tube which is the conducting element of the phloem. It is formed from series of elongated cells that are interconnected by perforations in their walls.
What tool do meteorologists Use to analyze particle movement within storms?
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Answer:
c. How do the positions of the Sun and the tilt of Earth cause seasons?
Explanation:
Answer: C would be best answered by using a model
Explanation:
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Why are the following animals considered livestock? (What do we get from them?)
a. Cattle:
b. Sheep:
C. Pigs
d. Goats:
e. Horses:
f. Poultry:
what is the main function of the heart
Answer: Blood carries oxygen and other important nutrients that all body organs need to stay healthy and to work properly. Your heart is a muscle, and its job is to pump blood throughout your circulatory system.
Explanation:
What type of fertilization and development
was involved in the production of the
embryos?
A) external fertilization and external
development
B) sexual reproduction and internal
development
C) internal fertilization and internal
development
D) asexual reproduction and external
development
Answer:
b
Explanation:
because it just is pless im guessing becauseing I need the points
hgffjibvdyjbctub bc
Answer:
B
Explanation:
*Unknown User*
Homologous structures in organisms suggest that the organisms
Group of answer choices
have a skeletal structure
must have lived at different times
have a common ancestor
Matt use a camera to take a picture of a rose on a piece of paper in the picture the rose appear to be bright red and the background appear to be white then Matt place a blue glass filter over the camera lens and took another picture in this picture of the Rose appear to be black in the background appear to be blue explain what happens to light waves to make the appearance of the rules in the appearance of the background different in the two pictures.
The blue glass filter absorbed most of the red light waves and allowed only the blue light waves to pass through, resulting in the appearance of the rose and the background being different in the two pictures.
What is Light?
Light is a form of electromagnetic radiation that is visible to the human eye. It is a type of energy that travels in straight lines and has both wave-like and particle-like properties. Light is a fundamental part of our world and plays a crucial role in our lives.
Light is produced by the motion of charged particles, such as electrons, and can be emitted by sources such as the sun, light bulbs, and fires. Light travels at a constant speed of approximately 299,792,458 meters per second in a vacuum, which is known as the speed of light.
When Matt took the first picture of the rose on a piece of paper without any filter, the camera captured the visible light waves that were reflected by the rose and the background. The rose appeared bright red because it reflects mostly red light waves and absorbs other colors, and the background appeared white because it reflects all the visible light waves equally.
Learn more about Light from the given link
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What 2 characteristics are used to place organisms into different kingdoms
Answer:
the type of living organisms like bacteria is classified into kingdom moneraHow does electrical energy travel?
1. through wires (conductor)
2. through an insulator
3. through space
Answer:
through wires
Explanation:
Electrical energy passes through conductors but may also travel through space but select wires as it is a more common answer.
List all the systems involved in each of the following scenarios:
Answer:
The 11 organ systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems.
Explanation:
Hope this helps
Can somebody please answer this quickly?
whats the shape of an organism preserved in rock called
A.) a mold
B.) a cast
C.) an imprint
D.) petrifican
Answer:
A.) a mold... ur welcome
The shape of an organism preserved in rock is called an imprint, which is present in Option C, when an organism dies and is preserved in rock, it may leave behind an impression or imprint of its shape .
What exactly are imprints?Imprints are formed when an organism's body leaves an indentation in soft sediment, such as mud or sand, before it is buried by additional sediment, as the sediment compacts and hardens into rock over time, the imprint of the organism's shape is preserved, and this type of fossilization is called "external mold," which can provide valuable information about the shape, size, and structure of ancient organisms such as footprints, trackways, and burrows.
Hence, the shape of an organism preserved in rock is called an imprint, which is present in Option C.
Learn more about the imprints by clicking here
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Clem is developing a model of a cell. He labels a central structure as the nucleus and writes a caption that describes how DNA is kept inside the nucleus. Which of the following is an important condition of Clem's model?
Answer:
The model describes eukaryotic cells, but not prokaryotic cells.
What are fossils how are they created
Answer:Fossils are formed in different ways, but most are formed when a plant or animal dies in a watery environment and is buried in mud and silt. Soft tissues quickly decompose leaving the hard bones or shells behind. Over time sediment builds over the top and hardens into rock
Explanation:
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This theory proposes that throughout geological time, biological species gradually undergo changes that leads to speciation known as ____________________
4. There are two types of traits within a population. What vocabulary word does
this represent?
*
Overproduction
Variation
Descent with Modification
Adaptation
Answer:
The answer is Descent with Modification
Descent with Modification refers to the passing on of traits from parent organisms to their offspring. This passing on of traits is known as heredity, and the basic unit of the heredity is the gene.
)Which sentence is written in third-person point of view?
Once a small crowd of protesters, we were now an angry mob.
Our small crowd of protesters was now an angry mob.
The small crowd of protesters had turned into an angry mob.
Your small crowd of protesters has now become an angry mob.
Answer:
C. The small crowd of protesters had turned into an angry mob.
Explanation:
Answer:
C
Explanation:
(iii) Humans have four types of teeth. State which type of tooth mainly in (a) (ii) above.
Answer:
The correct answer is - molars.
Explanation:
Mechanical digestion takes place inside the mouth of an organism by the process called masticating with the help of teeth. There are four types of teeth in the mouth all help in the digestion of the feed incisor cuts the food, canines tear the food, premolars, and molars chew or masticate the food.
The main and major tooth that helps in mechanical digestion is the molar to chew food so it can mix with the saliva to make bolus and chemical digestion.
During meiosis, chromosomes will split into daughter cells randomly, making each gamete unique. This is called __________________.
Answer:
i seem to be answering all of these
Explanation:
it's called cytokinesis :)
it splits the daughter cells up from two to four
Answer:
Cytokinesis
Explanation:
(PLZ HELP!!!)
The largest number of individuals of a species that an area can support is the
A) population size
B) carrying capacity
C) limiting factor
D) population growth
Answer: The answer would actually be carrying capacity so yes the person above is correct
What are resources a living thing needs to survive? Are these resources limited or unlimited?
Answer:
The basic resources a living organism needs to survive are sustinence, shelter, and heat. Sustinence is not an unlimited source and wild animals have to hunt to get their food, and if they hunt too much, the food chain will fall out of balnce to where there is no more of that species.
Shelter or safe homes can also be limited, from animals that find natural spots, or make their own homes out of resources, it can be difficult to not be constantly exposed to the natural environment.
Heat is dependant on climate, and is provided by the sun. Nonetheless, in the winter, it isn't reliable, and in the summer, animals may overheat. In conclusion overall, all of these resources are limited or depending on such circumstances.
"Could you please help me? I have a question that is honestly NOT a homework
question. I am a Junior here at LTHS. "Could a man with type B blood and a
woman with type AB produce a child with type O blood?" I think not, because
type O is recessive, and the B's seem to be dominant. My cousin thinks yes.
Thank you for your help."
what is the shape of the bacteria thiobacillus
Answer:
this bacteria has a rod shaped form
Answer:
rod-shaped
Explanation:
Bacteria in the genus Thiobacilli are classified within the order Pseudomonadales. They are small, rod-shaped cells (0.5 by 1–3.0 µm) which may be motile or nonmotile. Motility is due to a single polar flagellum. Bergey's Manual (1957) lists nine species, most of which are aerobic.
If a plant is missing a nutrient that it needs only a small amount of, its growth will not
be impacted.
True
False
Answer:
i am pretty sure its false
Explanation:
Deoxyribose differs from glucose because it:
a) Contains 5 carbon atoms
b) Is a polysaccharide
c) Is a hexose
d) Contains twice as many hydrogen atoms as oxygen atoms
Answer:
I think it's d but I am not too sure
what are two or more genes producing a single trait