Which type symmetry applies to animals in the phylum Porifera?
A no symmetry
B bilateral symmetry
C radial symmetry​

Answers

Answer 1

Answer:

A no symmetry

Explanation:

Answer 2

Answer:

c.) radial symmetry

Explanation:


Related Questions

.
Greenhouse gases

are only produced naturally

trap ozone at Earth’s surface

keep Earth cool

absorb heat from the sun

Answers

Answer:

absorb heat from the sun

Explanation:

Greenhouse gases are specific type of gases that possess the ability to trap and emit heat/thermal energy in the atmosphere. They are able to do this because of their structure. Examples of greenhouse gases are carbon dioxide (CO2), methane (CH4), chlorofluorocarbon (CFC) etc and are mostly produced via anthropogenic activities.

Greenhouse gases are therefore, produced both artificially (by burning fossil fuels) and naturally and functions to absorb heat from the atmospheric surroundings.

Answer:

absorb heat from the sun

Explanation:

Greenhouse gases absorb heat from the sun.

Please help will give brainliest

Answers

Answer: autotrophs or primary producers, heterotrophs or consumers

Why might parasitic roots have developed in plants like the mistletoe?

Answers

Answer:Mistletoe is a parasite – it steals water and nutrients from trees. Technically, it is a “hemiparasite”, which means that it can generate some of its own resources through photosynthesis – it just needs that energetic kick from the sun to fuel the biological siege and subsequent invasion of the tree

Explanation:

Which body system produces movement by contracting and relaxing?

Integumentary system
Muscular system
Skeletal system
Synovial joint system

Answers

Synovial joint and muscular system

help.............................

Answers

Answer:

1. A low- pressure weather system can cause a thunderstorm to develop.

2.Thunder is caused by lightning. When a lightning bolt travels from the cloud to the ground it creates a channel. Once the light is gone the air collapses back in and creates a sound wave that we hear as thunder.

3. One condition that is necessary for a thunderstorm include warm air and moisture.

4. The dangers of a blizzard include getting lost in the snow and freezing to death.

5. In my opinion, a hurricane would be the most difficult storm to face because hurricanes can severely impact your life due to their damage.  For example,winds can damage houses, trees, and any other property. Even if your home is safe, flooding aftermath can occur. When homes are destroyed, people may have to rebuild homes and towns.

What is metabolism?
the process of cell specialization

the process of turning glucose into energy

the process of cell division

the source of energy for the body

Answers

Answer:

metabolism is the process by which your body converts what you eat and drink into energy.

OR

Metabolism is the chemical reaction in body cells that change food into energy.

specific proteins in the body control the chemical reactions of Metabolism.

How do the sun and moon affect the tides?​

Answers

Answer:

The Sun causes tides just like the Moon does, although they are somewhat smaller. When the earth, Moon, and Sun line up—which happens at times of full Moon or new Moon—the lunar and solar tides reinforce each other, leading to more extreme tides, called spring tides.

Pepsin, trypsin and chymotrypsin are substances that affect reaction rates, those can be defined as

Answers

Answer: Enzymes

Explanation:

Enzymes are those proteins which participate in a chemical reaction without being consumed in the reaction. These enzymes work as a catalyst which speed up the rate of the chemical reaction. The enzyme is responsible for converting the substrate into a product. Pepsin is an enzyme present in the stomach it is activated by hydrochloric acid it is a peptic enzyme which converts proteins into peptones, trypsin and chymotrypsin are the enzymes secreted by the pancreas and it is responsible for digestion of proteins.

Using information from the cladogram and the data table shown below, which of the following best describes the evolutionary history of gorillas?

They are more closely related to salamanders than they are to lizards.
They evolved into a separate species as a result of bipedal motion.
They have jaws, lungs, hair, an amniotic membrane, and a tail but lack bipedal motion.
They share a more recent common evolutionary ancestor with leopards than they do with lizards.

Answers

Answer:

Several differences allow the human to walk erect on two legs with a striding gait rather than move in a knuckle-walking fashion like the gorilla. In the pelvis these differences include ...

As a glacier moves across the land, it pushes soil and rocks in front of it and to the sides of it. What are the hills resulting from this soil called?

Answers

Answer: They are called Moraines

Explanation: A glacier is a large body of ice originating from land that constantly moves slowly over land. It occurs in almost all parts of the world and makes up about 3/4 of fresh water all over the world.

Glaciers constantly move on land and they do this under their own weight.

As a glacier moves across land, it pushes soil and rocks in front of it and to the sides of it.

The resulting hill formed as a result of this soil movement is called a Moraine.

A moraine is sometimes referred to as a glacial till. It is an accumulation of materials (usually soil and rock) left behind by a moving glacier.

Which of the following treatment options do NOT apply to people suffering from sickle cell anemia?

Vitamin supplement

Blood transfusions

take penicillin

breathing treats that add moisture and medicine to the lungs

Answers

Answer:

breathing treats that add moisture and medicine to the lungs

Explanation:

How could wetland restoration affect humans who live in the area? How might it affect native wildlife? (Consider both positive and negative consequences.)

Answers

Answer:

the answer is c

i did this test before in 8 grade

How would you describe symmetry in invertebrates?

Answers

Answer:

Invertebrates can have bilateral or radial symmetry, or they can be asymmetrical. Bilateral symmetry means that the animal is arranged in the same way on both sides. Radial symmetry means the body parts are arranged in a circle around a central point.

What process is happening to this population of rabbits? (The answer is NOT natural selection. What is natural selection causing to happen?)

Answers

The culprit was discovered to be rabbit hemorrhagic disease, a virus so deadly it has been likened to a plague. The disease, which has a mortality rate as high as 70%, had previously devastated rabbit and hare populations in China, Europe and Australia, first reaching domestic rabbits in the United States in 2018

which heats up faster
Water or air

Answers

Answer:

Air

Explanation:

Air.

Why? Because air has a much lower specific heat capacity (Heat capacity - Wikipedia) per unit mass than water. Also, air is dispersed as a gas so that in any given volume the mass of air that would fill it is only a fraction of the mass of water that would fill the same volume. Take these two factors into consideration and you see that the amount of energy it takes to raise the temperature of a volume of air by one degree is minuscule compared to the amount of energy it takes to heat the same volume of water by one degree.

The one thing that is more challenging about air is actually getting the energy into it. Water is densely packed, whereas air molecules are much more widely separated, so that presents a heat conductivity challenge. However, if we’re talking about equipment specialized for heating air (i.e. a fan forcing air over heated coils) versus equipment specialized for heating water (flat plate, coils, pumps or no pumps, whatever), energy added at the same rate to each will heat an equivalent volume of air to a greater extent (i.e. raising temperature more quickly) that it will water.

It is NOT possible for two hybrid black rabbits (both Bb) to produce a white rabbit.

A) true
B) false

Answers

Answer:

false

Explanation:

What is the phenotype of the sons in generation III? How do you know? amobia sisters

Answers

The phenotype of the sons in generation III would be 100% non-taster. 18. The genotype of the female should be XX. To express the recessive trait, an individual need to have all recessive genes.

WORD BANK: Carbon Dioxide, Glucose, Sunlight(Energy), Oxygen, Water, ATP(Energy)

Answers

Answer:

1. carbon dioxide

2.atp

3. oxygen

4. glucose

Explanation:

Please help!
10 points, it’s quick!
I will appreciate it
Question is:
Does friction affect the motion of an object and why?

Answers

Yes, friction and gravity will work together to stop the motion of the slide.
Yes, friction causes moving objects to lose energy and slow down.

How do sensory nerves differ in function from motor nerves?

A. The CNS controls sensory nerves and the PNS controls motor nerves.

B. Sensory nerves carry information to the CNS, and the motor nerves carry information away from the CNS.

C. Sensory nerves carry information away from CNS, and motor nerves carry information to the CNS.

D. The PNS controls the sensory nerves and the CNS controls motor nerves.

please help!!!

Answers

Answer:

B.

Explanation:

When you touch something the sensory nerves carry it to the brain while your motor nerves tell you to touch it. So being carried to and from. I also got it right on the quiz.

Sensory nerves carry information to the CNS, and the motor nerves carry information away from the CNS. Therefore, the correct statement is option B.

What is central nervous system?

The central nervous system (CNS) includes the brain and the spinal cord responsible for processing information received from peripheral nervous system (PNS) to generate appropriate responses. The brain is the most complex organ of the CNS, carries various functions, including sensation, perception, movement, etc.

Sensory nerves transmit information from sensory receptors, such as those in the skin, muscles, etc. to central nervous system (CNS) and sensory nerves are activated by various types of stimuli.

Motor nerves transmit signals from the CNS to muscles, and other effectors throughout the body. These signals are responsible for activation of muscle contractions, produce movements, and other responses.

Therefore, sensory and motor nerves both work together to perform physiological functions where sensory nerves carry information to the CNS, and the motor nerves carry information away from the CNS.

Learn more about the central nervous system here:

https://brainly.com/question/29974261

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Where does The energy come from to heat the oceans

Answers

Answer:

the sun

Explanation:

Answer: Energy from the sun heats the surface water of the ocean. In tropical regions, surface water can be much warmer than deep water. This temperature difference can be used to produce electricity and to desalinate ocean water.


Explanation: hope this helps.

Match the following vocabulary words. 1.ciliary musclesA transparent liquid which is located between the cornea and iris. 2.optic nerveMuscles attached to the lens to change its shape 3.coneA photoreceptor cell which functions best in bright light. It detects color. 4.vitreous humorThe transparent portion of the sclera at the front of the eye 5.retinaA special part of the choroid layer composed of colorful tissue 6.rodThe nerve connecting the eye to the brain 7.aqueous humorSpecialized cells located in the retina that receive light images 8.scleraA delicate light-sensitive membrane covering the inside of the eyeball 9.irisA photoreceptor cell which is sensitive to dim light, but detects no color10.corneaA fibrous material surrounding the eye to give it shape11.photoreceptorA transparent jellylike substance filling the eyeball

Answers

Answer:

1. Aqueous humor.

2. Ciliary muscles.

3. Cone.

4. Cornea.

5. Iris.

6. Optic nerve.

7. Photoreceptor.

8. Retina.

9. Rod.

10. Sclera.

11. Vitreous humor.

Explanation:

A sensory system can be defined as components of the central nervous system (CNS) which comprises of the brain, neural tissues or pathways and sensory neurons responsible for sensory functions, perception and processing sensory informations such as sound, light, heat, etc.

Basically, the central nervous system (CNS) interprete the neural signals that are generated from stimuli that are detected by the sensory system. The five (5) main sense organs in the sensory system are: skin, tongue, ears, nose and the eyes.

An eye can be defined as a specialized organ of sight with the capability to receive visual images that are subsequently transduced into neural signals and relayed to the brain for processing and interpretation. Some of the components of the human eye matched with their description are;

1. Aqueous humor: a transparent liquid which is located between the cornea and iris.

2. Ciliary muscles: muscles attached to the lens to change its shape.

3. Cone: a photoreceptor cell which functions best in bright light. It detects color.

4. Cornea: the transparent portion of the sclera at the front of the eye.

5. Iris: a special part of the choroid layer composed of colorful tissue.

6. Optic nerve: the nerve connecting the eye to the brain.

7. Photoreceptor: specialized cells located in the retina that receive light images.

8. Retina: a delicate light-sensitive membrane covering the inside of the eyeball.

9. Rod: a photoreceptor cell which is sensitive to dim light, but detects no color.

10. Sclera: a fibrous material surrounding the eye to give it shape.

11. Vitreous humor: a transparent jellylike substance filling the eyeball.

Answer:

1. A transparent liquid which is located between the cornea and iris - aqueous humor

2. Muscles attached to the lens to change its shape - ciliary muscles

3. A photoreceptor cell which functions best in bright light, it detects color - cone

4. The transparent portion of the sclera at the front of the eye - cornea

5. A special part of the choroid layer composed of colorful tissue - iris

6. The nerve connecting the eye to the brain - optic nerve

7. Specialized cells located in the retina that receive light images - photoreceptor

8. A delicate light-sensitive membrane covering the inside of the eyeball - retina

9. A photoreceptor cell which is sensitive to dim light, but detects no color - rod

10. A fibrous material surrounding the eye to give it shape - sclera

11. A transparent jellylike substance filling the eyeball - vitreous humor

Question 10 of 29
Which of the following contains kinetic energy?
A. Wind
B. Moonbeams
C. Sunlight
D. Vegetables

Answers

Answer:

Both wind and sunlight have Kinetic Energy

Explanation:

If you can only choose one answer, the most obvious one would be wind


Eris is a dwarf planet in our solar system that is located beyond Pluto. Based on this fact, what can you conclude about Eris? Select the 2 (TWO) that
apply.
Eris would have a larger orbit and would take a longer time to travel round the Sun than Pluto.
Eris would be very cold.
Eris would rotate on its axis faster than Pluto
Eris would have many moons.

Answers

Answer:

hi

Explanation:

i think so...

Eris would have a larger orbit and would take a longer time to travel round the Sun than Pluto.

Eris would be very cold.

have a nice day

Answer:

Eris would have a larger orbit and would take a longer time to travel round the sun than Pluto.

Eris would be very cold

Explanation:

hope this helps

Please read careful and answer it and I will mark you

Answers

Answer:

The answer is a

Explanation:

the answer is a because as u add more ice to the icewater the water gradually increases in cold temputere and decrease in hot temperature.

why is global warming dangerous?

Answers

Answer:

Since the Industrial Revolution, the global annual temperature has increased in total by a little more than 1 degree Celsius, or about 2 degrees Fahrenheit. Between 1880—the year that accurate recordkeeping began—and 1980, it rose on average by 0.07 degrees Celsius (0.13 degrees Fahrenheit) every 10 years. Since 1981, however, the rate of increase has more than doubled: For the last 40 years, we’ve seen the global annual temperature rise by 0.18 degrees Celsius, or 0.32 degrees Fahrenheit, per decade.

Explanation:

Answer:

The changing environment is expected to cause more heat stress, an increase in waterborne diseases, poor air quality, and diseases transmitted by insects and rodents. Extreme weather events can compound many of these health threats. Unless you wanted any of that to happen you need to care about saving the planet however you can.

Explanation:

If the statement is true, write true. If it is false,
change the underlined word or words to make
the statement true.
6. Cells were discovered using electron
microscopes.
7. Ribosomes produce proteins.
8. The cells of plants and animals lack nuclei.
9. Both DNA and RNA are proteins.
10. The cell membrane is selectively permeable.
ter of

Answers

Answer:

6.True

7.True

8.True

9. False, both RNA and DNA are nuclei acids. that are made from nucleotides

10. True

Explanation:

Answer:

6. False- light microspcopes

7. True

8. True

9. False- Nucleic Acids

10. True

The sugar that is made during photosynthesis is ribose.
True
False​

Answers

Answer:

True! :) Also, reminder drink some water and relax. <3

Explanation:

Use the word box below to label the main features of a cladogram.

Answers

Answer:

Explanation:

number 4 is node

In the given cladogram the number 4 is node.

What is Cladogram?

A phylogeny, or hypothetical link between groups of creatures, is depicted in a diagram known as a cladogram. A phylogenetic systematics researcher will use a cladogram to depict the groups of organisms being compared, their relationships, and their most recent shared ancestors.

A cladogram might be quite complicated and compare every known form of life, or it can be extremely simple and compare just two or three groups of creatures.

Cladogram design is straightforward but ubiquitous. The creatures being examined, lines, and nodes where those lines intersect make up a cladogram.

Therefore, In the given cladogram the number 4 is node.

To learn more about Cladogram, refer to the link:

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how are biodiversity and the cycling of matter related to maintaining ecosystem services

Answers

Many key ecosystem services provided by biodiversity, such as nutrient cycling, carbon sequestration, pest regulation and pollination, sustain agricultural productivity. Promoting the healthy functioning of ecosystems ensures the resilience of agriculture as it intensifies to meet growing demands for food production.

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