Answer: Option B, In through the pores and out through the osculum
Explanation:
Sponges are poriferans which live in the location which are permanently located near water. The water in the body of sponges flows so that it can get the proper food for themselves.
The water flows through the cells of the body These are known as pores ( also called as porocytes) which is found in all over the body of the sponges.
The water after flowing in the whole body comes out of the oscula. These large openings are known are osculum.
what estructure is this?
Answer:
stomata openings at the side of leaf epidermis
Explanation:
does increasing the air temperature of fact the average number of hours a mouse sleeps per day?
Answer:
Hmmm... I'm no Expert when it comes to this, but I think it's safe to say yes.
Explanation:
From what I know, Mice and humans have around the same average body temperatures (Since we are both warm-blooded mammals).
One key difference between mice and humans when it comes to heat regulation is the topic of homeostasis and heat regulation.
Based on a study posted on FebsPress, "At ambient environmental temperature (~ 22 °C), over one‐third of energy expenditure in mice is devoted to maintaining core body temperature, largely by brown adipose tissue. To conserve this energy, mice can enter a regulated hypothermia, while humans do not." (Marc L. Reitman).
Since mice are so small, they have to work harder than a human or any larger mammal to maintain heat. This is also why they need to eat so much every day (to maintain a constant metabolic rate without starving themselves).
Now back to the key topic, "will air temperature affect the average number of hours a mouse sleeps per day?"
It is true that in humans, very low temperatures and very high temperatures can affect the sleep cycle because the body then has to exert more energy to maintain a comfortable internal body temperature.
Now, think back to what I said regarding the size of a mouse and what that means for it's metabolic rate.
This means, that too low/high air temperatures -- are likely to awaken the mouse or simply kill it. As one of the human body's goals is to maintain homeostasis, this goal is also evident in that of a mouse's body.
So, for the mouse to keep a consistent bodily temperature, it wouldn't sleep as long as a human, as mice have to eat at around their own body weight each day.
Note: Sorry for the length of this. I'd meant to keep it short and sweet but got caught up with the research. Haha.
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Which natural activity consists of transferring dead organic material to the ground?
Answer:
Decomposition
Explanation:
The dead organic material is decomposed by the decomposers and then transferred into the ground / soil to provide nutrients to the plant from these dead organic material.
Answer:
Litterfall is the answer
Explanation:
help me with a) ples
What is photosynthesis? Read my bio!
Answer:
Ok
Explanation:
Photosynthesis is the processes whereby plants and other organisms convert light into chemical energy.
how does a plant lose water in the night
Answer:
transpiration
Explanation:
by transpirational water loss is a consequence of allowing respiratory CO2 to escape at sufficiently high rates through stomata.
Which cell organelle underwent a change that caused this plant to wilt and droop? Which cell organelle helps the plant maintain its structure during such stress?Which condition is required for viruses to reproduce?
Answer: A vacuole undergoes a change in the plant causing wilting and droping.
Explanation:
The vacuole is an organelle, which is a store house of excess water and stored materials. During dehydration, the plant uses water from vacuole. Thus water and stored materials reservoirs get consumed up in this process, the plant experiences scarcity of water. This causes wilting and droping of plant.
The cell membrane is an envelop outside the cells, which causes plants to maintain their structure during stress for example, plant exposed to hypertonic solution. This prevents the cells to burst.
A virus require a living host. A host can be a plant, animal, human, or any other living organism. It does not have a cellular machinery thus uses host cell machinery to replicate its genetic material and produce its progeny.
What did Darwin believe
Answer:
He believed that God was the ultimate lawgiver. Although he believed God was the ultimate lawgiver, he also believed that religion is a tribal survival strategy
Q-Cars are usually made of metal. In an accident they bent but donot break.Why is this useful ?
Answer:
If vehicles are made from plastic or ceramic, they will not stand up very well in collisions. Just think about a car lying in the side road destroyed pieces like a dropped ceramic object. Utilizing metal as the main body for the vehicle was purposefully and adequately chosen, but not all may think about why the element metal is such a right choice.
Explanation:
What is the study of life called?
Answer:
biology
Explanation:
Answer:
its bios
its dervied from Greek words bios which means life
Mitosis can be broken down into 4 steps. The way to
remember what happens during metaphase is "middle"
Chromosomes are visable during metaphase. Where
are the chromosomes visible?
А
Outside the cell
B
The equator of the cell
Mosses only grow in damp areas.
A. True
B. False
Answer:
False
Explanation:
Mosses are a group of plants that grow in damp, moist areas and tend to cover the ground like a green carpet. They are often seen in shaded forest areas and can grow on rocks and sidewalks as well.
In your own words, explain what "the more mass a substance has, the greater the object's thermal energy" means.
A student working on their science experiment places four potato squares into solutions of Iodine and measures how far the Iodine diffuses into the potato. The measurements are: 2.1 mm, 1.8 mm, 2.3 mm, and 2.2 mm. What is the average diffusion distance?
Answer:
The average diffusion distance is 2.1 mm
Explanation:
Given
Diffusion distance of the four potato squares are;
[tex]Potato 1: 2.1 mm\\Potato 2: 1.8 mm\\Potato 3: 2.3 mm\\Potato 4: 2.2 mm[/tex]
Required
Average Diffusion Distance
To calculate the average diffusion distance; we simply calculate the mean of the student recordings
Mean is calculated as thus;
[tex]Mean = \frac{\sum x}{n}[/tex]
Where x is the individual distance of the potato squares
[tex]\sum x = 2.1 mm + 1.8 mm + 2.3 mm + 2,2 mm[/tex]
[tex]\sum x = 8.4mm[/tex]
n is the number of potato squares
n = 4
[tex]Mean = \frac{\sum x}{n}[/tex]
[tex]Mean = \frac{8.4 mm}{4}[/tex]
[tex]Mean = 2.1 mm[/tex]
Hence, the average diffusion distance is 2.1mm
Why might a plant cell need to have a bigger vacuole than an animal cell?
Answer:
A plant cell might need a bigger vacuole than an animal cell because when a plant has stopped growing, there is usually one very large vacuole, sometimes taking up more than half of the cell’s volume; plants have a large sized vacuoles because it also provides turgidity and rigidity to the plant.
Hornworts have only one _______ in each of their cells.
A. membrane
B. ribosome
C. chloroplast
How osmosis takes place in animal cell ?
Answer:
Osmosis in animal cells. animal cells have partially permeable cell membrane. animalcells are placed in pure water because their cytoplasm is a stronger solution than the pure water, water will pass into the cells by osmosis. The cells will therefore swell up.
Explanation:
The cryosphere is part of which sphere of the Earth system? atmosphere biosphere geosphere hydrosphere
Answer:
Ice (frozen water) is part of the hydrosphere, but it's given its own name, the cryosphere.
The cryosphere is part of hydrosphere.
What is the hydrosphere?The hydrosphere is the total water found on earth either on the surface or below the surface.
What is the cryosphere?The cryosphere is the frozen water that includes ice caps, glaciers, etc.
What is the atmosphere?It is the envelope of gas that surrounds our planet.
What is the geosphere?It is the layer of earth from the earth's crust to the molten lava.
What is the biosphere?It is the part of the earth that supports life. It is also known as ecosphere.
Since, cryosphere is the frozen water it is the part of water found on earth that is present either below or above the earth surface. Hence cryosphere is the part of hydrosphere.
To learn more about cryosphere and hydrosphere here,
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Which level of organization includes all the other levels of organization?
organ system
organism
tissue
ОО
cell
Answer:
The answer is option b
Organism
Since all the cells, tissues and organ system come together to form an organism.
Hope this helps
Give the word and chemical equations for respiration and photosynthesis
Answer:
PHOTOSYNTHESIS
carbon dioxide(CO2)+water(H2O)+sun light in the presence of chlorophyll(C55H72O5N4Mg)⇒glucose(C6H12O6)+oxygen(O2)+ATP(energy)
RESPIRATION
Glucose(C6H12O6)+Oxygen(O2)⇒carbon dioxide(CO2)+water(H2O)+oxtgen(O2)
Explanation:
I HOPE THIS WILL HELP YOU :)
Why are bacteria that live at hydrothermal vents called extremophiles?
Explanation:
in latin, extremus means extreme. philiā comes from greek and means love. extremophiles are organisms that achieve optimal growth in environmental conditions that are considered extreme, can be explained as "love"
I NEED HELP! If you had to pick a specific food that was high in potential energy to include in your diet, which food would you pick? Explain why this food is high in potential energy.
Answer:
I would choose Chicken or a Sugary beverage.
Explanation:
The potential energy in food is what we call a Calorie
Answer & Explanation:
Potential energy is the energy that can be utilized at a later date but is not being used at the moment. Many food molecules have potential, but the highest energy molecules are carbohydrates, which consist of sugars and starches primarily. Many foods that are high in carbs, such as fruits and grains, also have other benefits such as vitamins. If I was going to pick a particular food to include in my diet that contained carbohydrates, I would probably pick raspberries, since they have many health benefits besides being a quick source of energy. Also, it should be noted that simple carbs are not healthy at all, because they provide too easy a source of energy.
___________________________________________________I AM ALWAYS HAPPY TO HELP :)Mendel crossed two plants that were heterozygous for purple flower color. Which genotypes could he have used to represent the cross? PP ´ PP Pp ´ Pp pp ´ pp Pp ´ PP
Answer:
Pp and Pp
Explanation:
They are both heterozygous
I dont think the answer is in the options
Answer:
Pp ´ Pp
Explanation:
Describe the movement of water molecules in this diagram and identify the state of the solution. Explain why the water molecules moved I bc this direction
Answer:
the answer is they move freely
Explanation:
Answer: The substances like CO2 and water move in and out of a cell by diffusion from the region of high concentration to low concentration.
Explanation: In osmosis, water always moves from an area of higher water concentration to one of lower concentration. In the diagram shown, the solute cannot pass through the selectively permeable membrane, but the water can.
3.
c) Biotechhology
a) Pharmacology
Which one will be the correct sequence of the levels of organization of life?
a) Cell, organelle, molecule, organ, tissue, organ system, individual
b) Molecule, tissue, organelle, cell, organ system, organ, individual
c) Molecule, organelle, cell, tissue, organ, organ system, individual
d) Organ system, organ, tissue, cell, molecule, organelle, individual
Answer:
Explanation:
option c molecule,organelle,cell,tissue,organ,organ system,individual
reason because i read this in grade 9
help pls Metabolic pathways in which cells harvest energy from food molecule in the absence of oxygen is called _____. EXPLAIN ANSWER.
A. aerobic cellular respiration
B. Krebs cycle
C. photosynthesis
D. anaerobic cellular respiration
Answer:
D: anaerobic cellular respiration
Answer: the answer is D. anaerobic cellualr respiration.
Explanation: Anaerobic respiration is respiration using electron acceptors other than molecular oxygen (O2). Some living systems (some bacteria and archaea) use an inorganic molecule other than O2 , such as sulfate, as a final electron acceptor for an electron transport chain.
Pandas eat bamboo for energy. What are pandas classified as?
producers
consumers
decomposers
autotrophs
Answer:
consumers
Explanation:
All living organisms require energy to perform their life processes. Some organisms derive this energy by feeding on other organisms. These set of organisms are referred to as CONSUMERS in Ecology.
All consumers are heterotrophic organisms i.e. organisms that depend on other organisms for energy source (food). Therefore, the Panda that feeds on bamboo, which is a plant, is a CONSUMER because it depends on another organism to get energy. Specifically, the Panda is a primary consumer because it feeds directly on a producer/plant (bamboo).
Answer:
B
Explanation:
consumers.
what kinds of bacteria are spherical, endospores,cocci, bacilli, spirilla
The cocci kind of bacteria are spherical in shape. Rod-shaped bacteria are bacilli, and spiral-shaped bacteria are called spirilla. Thus, the correct option is C.
What are the cocci bacteria?A coccus or cocci bacteria is any bacterium or archaeon which has a spherical, ovoid, or generally a round shape. Bacteria are categorized into different classes on the basis of their shapes into three classes which are cocci (spherical-shaped bacteria), bacillus (rod-shaped bacteria) and spiral (two types: spirillum and spirochete bacteria).
Different classes and examples of bacteria are Streptococci, in which cocci are arranged in chains. Example: Streptococcus mutans. Diplococci, in this cocci are arranged in pairs. Example: Neisseria gonorrhoeae. Monococci are single cocci. Staphylococci are the clusters of cocci. Example: Staphylococcus aureus.
Therefore, the correct option is C.
Learn more about Cocci bacteria here:
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which of the following is a energy consuming process a. excretion b. anabolism c. both a and b d. catabolism
Answer:
Anabolism
Explanation:
Excretion exerts energy
Catabolism releases energy
Anabolism requires energy
Answer:
Option B
Explanation:
Anabolism is an energy requiring/consuming process in which smaller molecules are converted into larger molecules.
Explain how carbon dioxide moves from one organism to another
Answer:
carbon dioxide is moves from humans by bringing out oxygen from the anus. When the oxygen is out the humans it is called carbon dioxide, so the plants take in the carbon dioxide for their surviving