Answer:
1. Mosquito larvae is eaten by minnows
2. Minnows eat some algae and mosquito larvae
3. Trout eat algae and minnows
4. Herons eat the trout
So, these are the animals in order.
1. Mosquito larvae
2. Minnows
3. Algae
4. Trout
5. Heron
Hope this helps you!
How are species impacted when humans destroy their habitat? Give at least one example of a species that is being affected by humans
Answer: Polar Bears
Explanation: Global warming is making the earth warmer and humans are behind it. People drive cars which releases C02 into the air. This makes the earth warmer. Polar Bears are affected by it because their habitat is melting away.
Answer:
There are many species on earth but they go extinct quick due to people destroying their habitats. Animals like squirrels, birds, rodents, and other forest dwelling creatures are being affected through clearing of land for agriculture. Forests are ripped apart and removed so people can build homes and city’s all over the world.
what role do you think the respiratory system has?
Answer:
The main role the respiratory system has is to move fresh air into your body and excrete waste from ur body.
Explanation:
Which example of similar structures indicates that the species are related?
A. Fins of sharks and penguins
B. Forelimbs of bats and dogs
C. Wings of birds and insects
D. Webbed feet of frogs and ducks
Answer:
D
Explanation:
This is what I would put if you get it wrong I am sorry just give it a try and hope you have a great day.
nếu đột biến gen xảy ra ở vùng khởi động của gen thì điều thì có thể xảy ra?
A. Gen đột biến sẽ không phiên mã và dịch mã.
B. Gen bị dột biến có thể có sản phẩm bị thay đổi về chức năng.
C. Gen bị dột biến có thể tạo ra nhiều sản phẩm hơn.
D. Gen bị dột biến sẽ có sản phẩm bị thay đổi về cấu trúc
Answer:
pls can u translate this or state the language used
please answer the questions below
ixl questions
Which two of the following organisms are tertiary consumers in this food web?
Answer:
Snowy owl and the Rough-legged Hawk.
Explanation:
The chart is pretty self explanatory and easy to understand so I'm sure that these are the correct answers.
A scientist is using a microscope to observe a type of bacteria.
Which two structures would the scientist most likely see?
A. nucleus and DNA
B.DNA and cell
C.wall cell wall and vacuole
D.vacuole and nucleus
What is the minimum number of cardio exercises you should perform?A. 15 minutes, 2 days per week.B. 30 minutes, 3 days per week.C. 45 minutes, 5 days per week D. 60 minutes, 6 days per week
Answer:
answer: b
Explanation:
True or False: The Calvin cycle is also known as the “light-dependent reaction” because it needs sunlight.
Answer:
false
Explanation: The Calvin Cycle, or light independent reaction, does not utilize sunlight as an input. During the light independent reaction, or the Calvin Cycle, carbon fixation first occurs. CO2 produced during the light dependent reaction reacts with RuBP, ultimately producing PGA.
Have a nice day!
In January, the temperature in the southern part of Florida dropped below freezing several nights in a row. One fruit grower commented that climate was really bad for the orange crop this year. Why was his comment incorrect?
Climate refers to precipitation instead of temperature so the climate did not change.
Cold weather can sometimes occur even in a warm climate such as southern Florida.
It would have to be cold for many nights in a row to indicate that the climate had changed.
The climate in Florida does not ever change so it is only the weather that can be bad for the crop.
Which parts of the compound light microscope can be used to improve the quality of the image being observed?
a.) diaphragm and fine adjustment
b.) ocular and high power objective
c.) coarse adjustment and low power objective
d.) ocular and diaphragm
Which is true about the stratosphere?
The amount of oxygen gets thicker as you travel through the stratosphere.
The stratosphere is the only layer of the atmosphere that planes fly in.
The stratosphere is where the majority of weather takes place.
The stratosphere is where you would find the ozone layer and jet streams.
I believe it's D, the stratosphere is where you would find the ozone layer and jet streams.
The ozone layer is in the stratosphere, but jet streams are usually found in the tropopause—the area between the troposphere and the stratosphere.
Since the ozone layer part is right, I believe it's the last one.
How is data represented?
Hemoglobin is _____.
needed for the transport of oxygen
only found in type A blood
carried by white blood cells
needed by platelets to clot
Answer:
needed for the transport of oxygen
Need Help!
What conclusion can be drawn about the number of elements the make up the majority of the world in which we live and the total number of elements identified on the Periodic table?
Answer:
I think what you're reaching for is how the vast majority of the world we live in is comprised of only a few elements on the periodic table (carbon, hydrogen, oxygen, to name a few).
Explanation:
The other molecules identified on the periodic table do exist in nature but in much smaller quantities than those of a select few atoms.
Answer:
Of these 118 elements, 94 occur naturally on Earth. Six of these occur in extreme trace quantities: technetium, atomic number 43; promethium, number 61; astatine, number 85; francium, number 87; neptunium, number 93; and plutonium, number 94.
Explanation:
Directions: Answer each of the questions below.
1. Complete the following sentences using words from the lesson.
a. ___________________ are steep sided volcanoes that erupt a variety of lavas that are stiff or pasty and do not flow easily.
b. There are four major groups of lava rocks: ___________________, ________________________, _____________________, ____________________.
c. Volcanoes have a ___________________ at the summit formed around a vent through which lava steam, ashes, etc. are expelled.
2. Explain why you think the ancient Romans and Greeks used mythology to tell the story of volcanoes.
3. What are rift volcanoes? How do they form? What are cinder cones?
4. Identify and describe pyroclastic rocks.
5. Identify the different types of volcanoes and describe their unique characteristics.
Answer:
1.
a. Stratovolcanoes are steep-sided volcanoes that erupt a variety of lavas that are stiff or pasty and do not flow easily.
b. basalt, andesite, dacite, rhyolite
c. Volcanoes have a crater at the summit formed around a vent through which lava, steam, ashes, etc. are expelled.
2. Mythology was often used by ancient cultures to explain natural phenomena, including volcanoes. Volcanoes have the power to create and destroy, which would have been awe-inspiring to people in ancient times. By creating stories and legends around volcanoes, ancient cultures were able to explain their behavior and attribute their power to the gods or other supernatural beings, thus giving people a sense of control and understanding.
3. Rift volcanoes are volcanoes that form along the boundaries of tectonic plates, where magma rises up to the surface and creates a linear series of volcanic vents. They are typically located along mid-ocean ridges and are characterized by eruptions of fluid basaltic lava. Cinder cones are small, steep-sided volcanoes that are formed from explosive eruptions of gas-charged magma. They are typically less than 300 meters high and are made up of loose pyroclastic debris.
4. Pyroclastic rocks are rocks that are formed from the consolidation of volcanic fragments that were explosively ejected during an eruption. They are composed of different types of materials such as ash, pumice, and volcanic bombs. Pyroclastic rocks can be deposited in various ways, such as air fall deposits, pyroclastic flows, and lahars.
5. There are three main types of volcanoes: shield volcanoes, stratovolcanoes (or composite volcanoes), and cinder cones. Shield volcanoes have broad, gently sloping sides and are made up of fluid lava flows. Stratovolcanoes are tall, steep-sided volcanoes that are formed from explosive eruptions of viscous lava and pyroclastic debris. Cinder cones are small, steep-sided volcanoes that are formed from explosive eruptions of gas-charged magma.
Plants breathe CO2 and release O2, while animals generally breathe O2 and release CO2. This is an example of an interaction between:
A.Atmosphere and Lithosphere
B.None of these
C.Atmosphere and Biosphere
D.Biosphere and Lithosphere
Answer:
Atmosphere and Biosphere
Explanation:
one product was O2 (oxygen gas). What was the evidence of this gas?
Can someone Help me with Science.
Answer:
Explanation:b. Answer. By cutting forest ( to fullfill our food requirements and for cultivation purposes)hunting many precious animals threatened wildlife.
Lodgepole pine and quaking aspen share a large portion of their distribution ranges in the western US. In an area with both species, after a wildfire which would you expect to become the dominant species in the first 20 years after a fire? Why?
Answer:209
Explanation:becuae the need 20 bro bly
Last semester, we learned how tropism can affect the way a plant grows and moves. Explain how one or more of these tropisms help plants to survive. Include specific details about how the tropism(s) help plants survive.
HELP
Phototropism - a plant's growth response to light
Hydrotropism - a plant's growth response to water
Geotropism - a plant's growth response to gravity
Thigmotropism - a plant's growth response to touch
Use at least 5 sentences.
Include specific details about how the systems are working together.
Phototropism helps plants survive by allowing them to grow towards a light source. This helps the plant to maximize its exposure to sunlight, which is essential for photosynthesis, the process by which plants produce their food. This allows the plant to grow taller and bigger, which also helps it to compete with other plants for resources.
Hydrotropism helps plants survive by allowing them to grow towards water. This allows the plant to absorb more water and thus increase its chances of survival in dry conditions. This is especially important for plants that grow in desert-like conditions.
Geotropism helps plants survive by allowing them to grow towards gravity. This helps the plant to anchor itself firmly in the ground, which helps to prevent it from being blown over by the wind. This is especially important for plants that grow in windy environments.
Thigmotropism helps plants survive by allowing them to grow towards touch. This allows the plant to wrap around other plants or objects for support, which helps to prevent it from falling over. This is especially important for plants that grow in dense, crowded environments.
All of these tropisms work together to help plants survive by allowing them to grow and adapt to their environment in the most efficient way possible. For example, a plant would use phototropism to grow towards the light, hydrotropism to grow towards the water, geotropism to grow towards the gravity and thigmotropism to grow towards touch to be able to survive in its environment and get the resources it needs.
What adaptations can be seen in the Dolgan population of the arctic tundra? Describe at least three.
Answer:
Dolgan, Turkic-speaking people constituting the basic population of the Taymyr autonomous okrug, which is far above the Arctic Circle in north-central Russia. They numbered about 6,000 in the late 20th century.
Explanation:
The Dolgan migrated to the area from the southwest, presumably in the 18th century. The nucleus of the Dolgan people was formed from a few Evenk (Evenki) clans that subsequently adopted a dialect of the Turkic-speaking Sakha (Yakut). Before the Russian Revolution of 1917 the Dolgan were organized into clans, headed by clan elders. In the late 20th century they were principally reindeer herders, collectivized under the Soviets, though their way of life was only gradually becoming less nomadic. Vegetable gardening had become important, along with traditional game hunting.
Look at the diagram of the rock cycle below.
Which part of the cycle is missing?
A.
sedimentation
B.
melting
C.
crystallization
D.
mineral integration
From the diagram of the rock cycle the missing part is ( B ) ; Melting
Magma is a hot liquid/semi-liquid rock that is usually formed under the earth due to high pressure and temperature present in the inner core of the earth. magma is obtained by the melting down of existing rocks ( Igneous, sedimentary and metamorphic rocks ) under high pressure and temperature in the earths core.
Magma is released to the earth surfaces during volcanoes therefore the missing term in the rock cycle is melting
Hence we can conclude that from the diagram of the rock cycle the missing part is Melting.
Learn more : https://brainly.com/question/23661578
Seed Germination Investigation
The students are to investigate the process of seed germination during their summer
vacation.
They will select different types of seeds, such as beans, peas, or sunflower seeds.
Encourage students to set up a germination experiment by placing the seeds in
different conditions, such as light vs. dark, or wet vs. dry. Moreover, they need to
pot the same seed in more than one pots.
They should observe and document the changes that occur over time, including the
emergence of roots and shoots.
Answer:
Okay...In this case I suggest you use corn seed or beans seed
Explanation:
It should take about 6 weeks to see the Germination, until then continue watering it and giving it sunlight
The seed germination investigation during the students' summer vacation involves selecting various seeds (e.g., beans, peas, sunflower) and setting up an experiment. They will place the seeds in different conditions, like light vs. dark or wet vs. dry, and pot the same seed in multiple pots. Throughout the investigation, the students are expected to carefully observe and document the changes that take place over time, including the growth of roots and shoots. This hands-on approach allows them to gain practical knowledge of seed germination and develop essential scientific skills in observation, data collection, and documentation.
Deshawn is conducting an experiment about fermentation. He prepares six bottles. The table shows what he puts in each bottle.
bottle 1 1 cup cold water, 1 packet yeast
bottle 2 1 cup cold water, 1 packet yeast, 2 tablespoons sugar
bottle 3 1 cup lukewarm water, 1 packet yeast
bottle 4 1 cup lukewarm water, 1 packet yeast, 2 tablespoons sugar
bottle 5 1 cup hot water, 1 packet yeast
bottle 6 1 cup hot water, 1 packet yeast, 2 tablespoons sugar
He swirls the bottles until the yeast dissolves and puts a balloon over the neck of each bottle. In 20 minutes, he will check and see what has happened.
6 bottles with balloons stretched over the mouths, balloons are not inflated
Part A
What question is being asked through this scientific investigation?
HELP ME
Rewrite the expression c + 0.25c using fractions instead of decimal numbers.
Answer:
im not sure
Explanation:
Study the dog family picture below and answer the reflection
questions.
What dominant traits do you
see in this family?
What traits do you think could
be recessive?
Question 3(Multiple Choice Worth 4 points)
(03.01 MC)
Scientists find an artifact next to an index fossil. What can they conclude about the unknown age of the artifact?
The artifact is older than the index fossil.
The artifact is younger than the index fossil.
The artifact is approximately the same age as the index fossil.
The artifact's age is not related to that of the index fossil.
The artifact is approximately the same age as the index fossil.
7th Grade Science Homework =﹏=
everything is on the screenshots! ^w^
and the 3rd screenshot is there to help with questions 4 & 5! ^w^
Answer:
Explanation:
1. C
2. D
3. B
4. D
5. A
(im in biology rn)
drop the snap and i gotchu with whatever
You will NOT find a cell wall in which of these organisms? Select all that apply.
Question 11 options:
Rose Bush
Human
Strawberry Plant
Palm Tree
Shark
Butterfly
Which layer of the sun is shown extending into space in the picture above?
Corona
Radiative zone
Convective zone
Photosphere
Answer:
Photosphere
Explanation: