Answer:
The first one is A and the second one is B
You have a nice day now ✊
A: A bright, egg shaped form. B: Dust, gas, and stars in a nonuniform arrangement. C: Dust, gas, and stars in the shape of a pinwheel.
Use the drop-down menus to identify each type of galaxy pictured.
Galaxy A:
Galaxy B:
Galaxy C:
Answer:
Can't answer without drop-down menus
Explanation:
True/False: Animal viruses can only infect animal cells.
diploid -> diploid in mitosis, meiosis, or both
Answer:
Both
Explanation:
Mitosis) Diploid cell - two identical daughter cells with the same number of chromosomes from the parent (2)
Meiosis) Diploid cell - four unique daughter cells with each half the number of chromosomes from the parent (1)
What is the answer to number 2??
Answer:
Animalia
Fungi
Protista
I hope this helps <3
1-7 please i really need help
Plssssssss helppppppppppppp
Answer:
Predation
Explanation:
can someone please help me explain I don't understand
Answer:
The lowest level is level 1
Explanation:
Answer:
Level 3
Explanation:
Level 1 is plants, they eat sunlight and photosynthesize (Grass)
Level 2 is herbivores which eat the plants (Rabbits)
Level 3 are carnivores that eat the herbivores (Foxs)
Level 4 is near the top of the food chain, carnivores that eat other carnivores (Eagles)
Viruses vary in size and structure, but what is one thing they have in common?
a. they destroy the host cell
b. they all cause terminal illness
c. they all hijack a host cell
d. none of the above
i need help
is it right to like girls
Answer:
love has no correct answer dude, love who you wanna love it doesnt matter the gender
Explanation:
Can someone please answer these 4 questions. I’m begging you
How are traits passed to offspring?
Answer:
Explanation:
Well its all based on DNA which is a really strong part in your body along with every one else and your genes are what tell you what you look like ok so lets say your mom has brown eyes and your dad has blue eyes and your grandma has blue and your grandpa had blue you would be more prone to have blue eyes I hope this will help. :)
How does adaptation help an organism?
1 point
It helps the organism change colors
It improves its ability to survive and reproduce
It improves its ability to change species
It helps the organism become a fossil
If one animal or plant has the same characteristics as another, they may both be part of the same...
1 point
Evolution
Planet
Species
Fossil
Where do scientists look for evidence of evolution? *
1 point
In the layers of the Earth
In caves
In water
In old books
What is a fossil? *
1 point
A layer of sediment
A living organism
A very old organism
Remains of a once-living organism
The fossil record provides evidence about *
1 point
The age of rocks
The order in which species have existed
The number of layer the Earth has
The composition of minerals
All living things inherit similar traits from their
1 point
Ancestors
Evolution
Fossils
Descendants
If you compared two kinds of living organisms, what might you learn about their history? *
1 point
How long ago they evolved
Whether they share a common ancestor
Whether they live in the smae place
Whether they can mate and reproduce
What do organisms inherit from their ancestors? *
1 point
Mammal characteristics
Traits and DNA
Hind limbs
New traits
What does the similarity between humans, dolphins, cats and bats indicate? *
1 point
They all evolved recently
That their ancestors lived in the same place
They share a common ancestor
That they are becoming more alike
Fossils provide evidence that Antarctica was once located *
1 point
At the North Pole
Near the equator
At the South Pole
Where it is now
What does natural selection explain about a population of organisms *
1 point
How long it has been since it evolved
How it changes in response to its environment
How it resists change
How likely its members are to leave fossils
Which individuals in a population are most likely to survive and reproduce? *
1 point
The largest ones
The ones with the most DNA
The best adapted ones
Answer:
Here is a general idea on "How does adaptation help an organism"
Explanation:
When they adapt, they are able to survive in that kind of climate better, if they didn't, then they would die. especially in habitats they have never been in
If a scientist conducts an experiment on plants and uses 1,000 plants in the control group and 1,000 plants in the test group, why is it still important that someone else be able to replicate the experiment and get similar results?
A. to help the experiment get published
B. to study the original methods and design new experiments
C. to confirm the original data and methods
D. to allow beginning scientists to practice designing experiments
Answer:
c
Explanation:
to confirm the original data and methods
How do different climate zones respond to severe weather?
What challenges does each climate zone face?
How can that climate zone be best prepared for severe weather?
Which climate zone is the safest to live in? Why?
Answer: 1. It just depends on what climate, for example Higher temperatures mean warmer seas, higher sea levels and more moisture evaporating into the atmosphere.
2. More frequent and intense drought, storms, heat waves, rising sea levels, melting glaciers and warming oceans can directly harm animals, destroy the places they live, and wreak havoc on people's livelihoods and communities.
3. Prepare by making sure that everything will stay in the same spot and check the forecast.
4. In North America because there is not a lot of very severe storms
Why are index fossils useful for determining the age of other fossils or rock layers?
Answer:
yes
Explanation:
Think of some examples of competition among organisms. What are some things they would need to compete over?
Answer:
Organisms compete for the resources they need to survive- air, water, food, and space. In areas where these are sufficient, organisms live in comfortable co-existence, and in areas where resources are abundant, the ecosystem boasts high species richness (diversity).
Explanation:
Answer:
They would need to compete over space, water, food, resources.
Explanation:
How is mankind amping up the greenhouse effect?
i will give brainlst if the answer is right
Carnivores and herbivores are both consumers. Which statement best describes how they differ from one another?
A) Carnivores produce all the energy they need
B) Carnivores only eat animals whereas herbivores only eat plants
C) Carnivores eat living organisms whereas herbivores eat organisms that have died
D) Carnivores obtain energy by eating food whereas herbivores obtain energy from sunlight
Answer:
Pretty sure it’s B.
Explanation:
Its most probably B because carnivores eat meat, and live animals have their own muscles and meat, while herbivores only eat plants, unlike carnivores.
Why do roots always grow in a downward direction, no matter which way you turn the seed or seedling?
because roots weigh more than any other plant part
because the plant’s stem begins to grow, and it pushes the roots downward
because that is the direction that roots find necessary water and nutrients
because the root contains hormones that make it grow away from the sun
Which of the following is a renewable resource?
Question 3 options:
natural gas
uranium
biomass
coal
Answer:
coal because you can use it for fire a lot so you won't get cold and you can make torches to keep it bright.
Answer:
Biomass, this is what I remember learning.
Which of the following is correct about classifying organisms in science?
A
They are classified in a hierarchical system, with the largest group sharing only a few characteristics at the top, and the smallest group sharing the most characteristics at the bottom.
B
They are classified in a numerical system, where the top tier classifies organisms with the largest populations, and the lowest tier classifies organisms with the smallest populations.
C
They are classified in a chronological system, starting with the first organisms discovered by people and through to the most recently discovered organisms.
D
They are classified in a geographical system, where the organisms are listed alphabetically by country, and the countries are ordered by number of organisms they possess.
It aids in both the identification of living things and the comprehension of their diversity. We may learn about the characteristics, similarities, and differences of many plant and animal species thanks to classification. Thus, option C is correct.
What classifying organisms in science?The study of relationships among living things is known as taxonomy, and the formal classification of species into groups based on those supposed relationships is known as taxonomy. The similarities and differences between organisms are used to classify them.
Scientists classify things using a branching method. The domain is the largest category. Kingdoms are the next level of division within each domain, followed by phyla, classes, orders, families, genus, and species. It helps us comprehend how more sophisticated organisms develop from less complicated ones.
Therefore, They are classified in a chronological system, starting with the first organisms discovered by people and through to the most recently discovered organisms.
Learn more about organisms here:
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No links please
What are the substances?
Explanation:
Please help I don't understand
Answer:
Im pretty sure its C. Hopefully.
Explanation:
Which of the following units are in order from smallest to largest?
a) Epoch, period, era.
b) Era, epoch, period.
c) Period, era, epoch.
d) Epoch, era, period.
What types of plants and animals do you think live at Guadalupe Park in Texas (https://www.nps.gov/gumo/learn/nature/index.htm)?
How might the weathering and erosion that's occurring there affect the plant and animal life over time? Are these changes short-term or long-term?
Answer these questions in a few short paragraphs.
Answer:
Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth. Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.
Explanation:
I hope this helps
Healthy human lungs look pink and spongy from the outside. The left lung is a little smaller than the right lung to make room for the heart. The lungs and heart are both protected by the rib cage. In the lungs, each main bronchus branches off into many smaller bronchi. The bronchi become smaller and smaller, and the smallest bronchi are called bronchioles. There are about 30,000 bronchioles in each lung, each about the same thickness as a strand of hair. The inhaled air eventually ends up in tiny air sacs called alveoli at the end of each bronchiole. There are about 300 million alveoli in each lung. They are covered with capillaries, tiny blood vessels that are only one cell thick. Oxygen travels from the alveoli through the capillaries to the bloodstream, heart and other cells.
Which of these best represents the progression of bronchi, bronchioles and alveoli in the lungs?
A
tree trunks that become smaller branches and twigs
B
a tight flower bud that has opened into a full bloom
C
whole apples that are sliced into separate wedges
D
a bridge that crosses two rivers
A scientist observed this monkey with a minor cut on its face. After one week, the cut had healed and was gone. Explain how this is possible.
PLeased help and no links and no files pleased Why do you think we use more digital items then analog?