PLZZ

Which is NOT a characteristic of a vertebrate?

A-have blood

B-have exoskeleton

C-have a nervous system

D-have backbone

E-have protective skin covering

Answers

Answer 1
The answer is B to your question
Answer 2
Answer is B.............

Related Questions

Please Explain to me thank you!

Answers

what is the question?
There’s no question

Scientists are investigating how solar energy can be used along with other energy sources. Which of these BEST describes why scientists are exploring the use of other types of renewable energy sources along with solar energy?

a
The collection of solar energy is limited to daylight hours.
b
Solar energy can be transformed only into electrical energy.
c
The collection of solar energy require constant monitoring.
d
Solar energy is less popular than other types of energy.

Answers

Answer:

A The collection of solar energy is limited to daylight hours.

Explanation:

Because you can't get sun light in the dark

Give me a name for a coyote and a rabbit it’s for a presentation for science.

Answers

Answer:

JumpingCanine (if it's supposed to be together)

Or seprately, Fluffers and Fangs

Robert the coyote and mike the rabbit

All resources are not distributed evenly throughout the world?
Need help fast plsss

Answers

Answer:

true

Explanation:

because some countries don't have as much as the united states

True they are not distributed evenly

many species of animals carry an allele for albinism (lack of pigmentation). Albinos are usually pale or white in color. explain why the allele for albinism is present at la lower frequency than the allele for having pigments. what conditions would be necessary for the albino allele to be more frequent?

Answers

Answer: breeding an albino with an albino and let the babies lose and repeat

Explanation:

The allele for albinism is present at a lower frequency because it is not adaptive for most of the environments where humans live.

What is an allele?

An allele is a gene variant that confers a certain fitness to an individual depending on the environment where this organism lives.

Adaptive alleles are in high frequency because they confer an adaptive advantage.Non-adaptive alleles are present in low frequency because they do not confer an advantage.

In conclusion, the allele for albinism is present at a lower frequency because it is not adaptive.

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Which type of weathering do you think is more rapid in your area? Justify your answer. PLEASE HELP MY MOM IS MAAAAD AND IM DOING OVERDUE WORK JUST PUT WHATEVER PLEEEEEAAAAASSSSSEEEE

Answers

Answer:

chemical weathering

In warmer climates, chemical weathering is more rapid because the chemical reactions that dissolve rocks and minerals are accelerated by warm temperatures.

Answer:

physical weathering

Explanation:

I live in a very cold environments and physical weathering is most rapid in  cold places  

What are two reasons Walleye Pollocks gather in large groups?

Answers

Pollock gather in very large groups for the purpose of reproduction. Each female sends thousands of eggs out into the water, and the males send out lots of sperm at the same time. Carried by the water, the sperm and eggs meet and the eggs are fertilized.

If you go to FLVS can you help me the best you can and no bots or scams, like fr tho.
Infections and Health Activity Worksheet
CLICK DA LINK

Answers

Answer:

the download is not loading for me to answer.

Explanation:

Repeated filtration as in activity one and activity two can be use to make contaminated water less contaminated and clean.

What is contaminated water?

Contaminated water refers to water that contains impurities which make water unsafe and unfit for use.

Some examples of contaminated water is water puddle, in gutters and in swamps.

Contaminated water is a source of toxins and infections.

Contaminated water is purified by filtration.

The activity is designed to purify swamp water.

In activity one, the water is collected in bowl.

A funnel an an old T-shirt is used to filter the water to remove dirt and particles.

After activity one, the water looks neater and has little small.

To further purify the water, activity two is carried out with cheesecloth and cotton balls for further filtration.

The water obtained is much neater than the first and is is free of smell.

Therefore, contaminated water can be made purer by filtration.

Learn more about filtration at: https://brainly.com/question/7943152

Which of the following is a Predator-Prey relationship?
killer whale-capelin
polar bear-harbour seal
artic birds-harbour seal
harp seal-polor bear

Answers

predator:killer whale
prey:capelin
Polar Bear-Harbor Seal is a Predator-Prey relationship

Think of one wild plant or animal species that lives near your home. Do you think that organism is native to
the local habitat? If it is, what steps could you take to protect it? If it is not, how would removing it affect
other organisms in the area?

Answers

For me it’s easier to think of native animals so think of an animal that lives by you. For me rabbits are very common were I live. Native animals are animals that could live in your back yard or somewhere near your backyard and non native animals are the animals at the zoo. You could think of either one! You could protect the habitats by usui house solar energy, picking up trash, using cars that run on battery, using sweaters when it’s cold instead of Turing on the heat, ect!
For me, deer is a very common animal in my area, as it is native to the habitat. Some things I could do to protect them is to prevent myself and others from littering, pick up trash, and fight to ban hunting on deer

Please select the word from the list that best fits the definition


contains the reproductive organ of an angiosperm PPLEASE ANSWER WORTH 100 POINTS

Answers

Where’s the list? Put it and I’ll help.
Answer: there is no list

Evidence: Scientists found that the runners who sprinted the fastest had the highest amount of ACTN3 protein molecules in their bodies.
Do you think that this evidence shows that the ACTN3 protein determines running ability? Explain your ideas using the words protein, trait, and feature in your response.

Answers

Answer:

yes

Explanation:

Can someone help me with this question ill give you brainliest

Answers

B) gravitational attraction

Answer:

I believe it is C) There is a magnetic attraction between the Earth and the Moon.

Explanation:

Magnetic and gravitational attraction are totally 2 different forces.

If I just gave you the wrong answer, I'm so sorry. :(

HELLLPPPPPPP PLEASE ASAP

Answers

Answer:

1.) The heart, blood vessels, and the actual blood itself.

2.) The circulatory system gives us oxygen, and nutrients to our cells. It also takes away the waste in our bodies.

Explanation:

1) The three main components of the circulatory system are the blood, the heart, and the blood vessels.
2) The main function of the circulatory system in the body is to deliver oxygen and nutrients to the blood cells while removing wastes as well.

How can a scientific idea be revised? PLZ HELP I NEED THIS QUICKLY!!!

Answers

Answer:

A scientific idea can be revised when more experiments are conducted and more data is collected. This is because if you conduct more experiments, collect more data, and find out the scientific idea was wrong, then you would need to correct it.

How does the amount of available energy change at each level as you move from level A to level D?

A. The amount of available energy INCREASES by 100%

B. The amount of available DECREASES by 90% every time you move up a step

C. The amount of available INCREASES by 10% every time you move up a step

D. The amount of available DECREASES by 50%

(I THINK IT'S C BUT IM NOT SURE!!! HELP)

Answers

the amount of energy at each trophies level decreases as it moves through the ecosystem. As little as 10% of the energy at any tropic level is transferred.... so the answer is B
b. the amount of available DECREASES by 90% every time you move up a step

sorry if i'm wrong

45 POINTS FOR A CORRECT ANSWER!!!! No links though, those are super sus and I don't like those. If you do something sus I will report you. :) But please help me! I'm super confused and a thorough explanation would really help! Thanks to anyone who answers in advance!

A specific type of bacteria reproduces through binary fission every two hours. If there are seven bacteria to begin with, how many bacteria will there be after four hours?

Answers

Answer:

28

Explanation:

This is because every 2 hr 4 bacteria "are made" so 7 bacteria 2 hrs later

7x4=28

A a dragon fly a (a consumer (b producer (c decomposer

No links

Answers

According to research and note taking, a dragonfly is a consumer.

Answer: (A Consumer

Explanation & Examples:

If you think about it, dragonflies do not produce any sort of food or thing.

Example 1:

A producer would be a bug like a bee because bees produce honey as a main source.

Example 2:

A decomposer is a fungus or living rot that breaks down dead animals or rotten food.  Worms are an example of a decomposer because they break down the soil for plants. Mushrooms are also an example because it is a living fungus.

Final Explanation:

According to research, dragonflies are big eaters meaning they consume a lot of food. Dragonflies eat bees and butterflies.

            Hope this helps!

      ~Hocus Pocus

A dragon fly is a consumer

Genetic Mutation - Mutations causes a permanent
alteration in the DNA sequence. Research one type of mutation that interests you. Explain the effects to the
individual and ways he/she can cope with the mutation.

Answers

Answer:

Veg

Explanation:

hoi

Which structure is found in some but not all plant cells?

A. vacuole
B. ribosome
C. cell wall
D. lysosome

Answers

Answer:

The answer is A.

Which ingredient is necessary for photosynthesis?
water
carbon dioxide
sunlight
all of the above​

Answers

d.) all of the above

Answer:

All of the above

Explanation:

HELP WILL MARK BRAINLIEST (5 Sentences Each) Due In Ten Minutes!

Give an example of how a random mutation in an organism could give it an environmental edge over other members of its species.

Do changes in the environment CAUSE mutations or are they already present in the gene pool of a population? Explain.

Answers

Answer: The mutation could cause it to adapt to the environment better, pick up food better, or even become almost totally different to the others because of how different it is.  changes in the environment determines which organism lives. Some mutations seem to happen spontaneously without any outside influence. They can occur when mistakes are made during DNA replication or transcription. Other mutations are caused by environmental factors. Anything in the environment that can cause a mutation is known as a mutagen. Mutations can occur during DNA replication if errors are made and not corrected in time. Mutations can also occur as the result of exposure to environmental factors such as smoking, sunlight and radiation. ... Mutations contribute to genetic variation within species.

Explanation:

The sea aneome reproduces and the Hydra uses a different asexual process.
True or False.
pls answer this seriously thx.

Answers

True i searched it.

The Nervous System is one of the first systems to develop during the embryonic period. Why do you think this is?

Answers

The nervous system can be very important. Example: if your finger got caught on a door, your nervous system reacts and sends a message to the brain and then the brain would do the work and tell what to do and send a message back to the finger that got caught and then the finger will pull out.

The process of neurulation, which takes place between weeks three following conception, allows the embryo to form the components that will one day become the nervous system. It's important to regulate body functions.

What is embryonic nervous system?

The neural crest gives rise to the development of structures in the periphery. At this stage, the early nervous system resembles nothing more than a straightforward tube. It begins from the front of the embryo and continues all the way around to the back. Beginning at day 25, the anterior end will develop into the brain, while the posterior portion will develop into the spinal cord.

The brain is the organ that is responsible for controlling every function of the body. The brain is connected to the rest of the body through the spinal cord, which travels down the back. It contains nerves that are similar to threads and branch out to every organ and area of the body. Messages are transmitted to and from the brain via this network of nerves, which connects the brain to various regions of the body.

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Describe the 5 different types of volcanoes:
Composite Volcano
Cinder Cone Volcano
Shield Volcano
Lava Plateau
Caldera

Answers

Answer:

Composite volcanoes are explosive, towering giants. Shield volcanoes quietly produce broad, massive structures through lava flows. Cinder cone volcanoes are the smallest and simplest, but still pack a volcanic punch. A caldera is a large depression formed when a volcano erupts and collapses. Lava plateaus are extensive areas of flood basalt which are formed by the extensive eruption of basaltic lava over a large area.

Explanation:

1. Describe the flow
of energy in a
marine food web.
Include at least 5
organisms.

2. Describe how
removing an
organism from a
food web can
impact the entire
ecosystem.


Answers

Answer:

1. A food chain is a single pathway connecting a producer with several levels of consumers. In a typical marine food chain, dinoflagellates convert energy from sunlight into food through photosynthesis and store it in their tissues.

2. They would starve and die unless they could move to another habitat. All the other animals in the food web would die too, because their food supplies would have gone. The populations of the consumers would fall as the population of the producer fell.

have a good day!

The flow of energy in a marine food web include the following:

Plankton⇒shrimp⇒ salmon⇒ seals⇒ whales

What is a food web?

A food web comprises of food chains which are interconnected and also

explains the flow of energy between organisms in the ecosystem.

In the marine ecosystem, the plankton which are plants are the primary

producers while the whales are the tertiary/quaternary consumers as they

are at the top of the web.

Removing an organism from a food web can impact the entire ecosystem

by reducing the number of organisms and options available for food. It can

increase or decrease the population of organisms which they have direct

relationship with.

Read more about Food web here https://brainly.com/question/2179

WILL MARK BRAINLIEST IF CORRECT NO LINK NO WORDS JUST PICTURE THAT IS DRAWN ON TO DRAW ON IT TAKE WEB CAPTURE CTRL+SHIFT+S IF LINKS OR USED FOR POINTS WILL GET REPORTED
Use the drawing tool to modify the model, showing the direction of prevailing winds in the Northern Hemisphere and convection currents. Label hot and cold air on your convection currents.

Answers

Answer:

Image down below will be correct.

Explanation:

The direction of prevailing winds and convection currents in the Northern Hemisphere and how to label them.

What is westerlies?

Prevailing winds in the Northern Hemisphere generally blow from west to east due to the Coriolis effect. This means that winds move clockwise around areas of high pressure and counterclockwise around areas of low pressure. The prevailing winds are known as the westerlies.

Convection currents in the Northern Hemisphere are driven by temperature differences between the equator and the poles. Warm air rises at the equator and moves towards the poles, while cold air sinks at the poles and moves towards the equator.

This creates a convection current that moves from the equator to the poles in the upper atmosphere and from the poles to the equator in the lower atmosphere.

To label hot and cold air on your convection currents, you can draw arrows to show the direction of movement and label them accordingly. Hot air rises at the equator and cold air sinks at the poles, so you can label the arrows with "hot" and "cold" respectively.

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EXPLAIN THE ANSWER AND I WILL GIVE BRAINLIEST:

Answers

A.It helps the plants maximize their energy from the sun

Which organisms are tertiary consumers? Check all that apply.

penguin

cod

elephant seal

killer whale

krill

squid

leopard seal

zooplankton


No links
answer if you want to talk about random stuff, who want to be my friends?

Answers

Answer:

killer whales, penguins, leopard seals, and elephant seals

Answer:

Tertiary consumers: killer whales, penguins, leopard seals, and elephant seals

Explanation:

List three different ways body systems work together with each other and state the essential function they perform.

Answers

Answer:

There are 11 in total systems in human body containing their specific organs hence are called as organ systems.

Explanation:

These are muscular system, digestive system, integumentary system, skeletal system, circulatory system, respiratory system, lymphatic system, endocrine system, excretory system and reproductive system. All these systems contain their specific organs. However, these systems are somehow related to each other.

Hope this helps you!

These are muscular system, digestive system, integumentary system, skeletal system, circulatory system, respiratory system, lymphatic system, endocrine system, excretory system
.

The muscular system, in vertebrates, is controlled through the nervous system, although some muscles, like cardiac muscle & muscles in stomach walls, can be completely autonomous.
Digestive system breakdown the food and absorb nutrients from it.
Integumentary system act as a barrier, protect the inner stuff of body, regulate body temperature and also eliminate waste(e.g sweat).
Skeletal system supports the body and protect the internal organs(e.g rib cage protect heart and lungs).
Circulatory system help to transfer blood, nutrients, hormones, oxygen and other gases to and from different body parts.
Respiratory station of gaseous exchange i.e
O
2
in and
C
O
2
out of the body.
The respiratory tract is the path of air that starts from the nasal cavity and end in smaller alveoli in lungs. It's major role is in breathing, no doubt an inevitable process.
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