Answer:
For a plant cell;because it dose not have chloroplast which helps with photosynthesis.
Explanation:
Select the 4 examples of physical weathering from the list below.
A) The color of a rock changes over time as it is exposed to air and water.
B) The top of a mountain becomes rounded over tens of thousands of years.
C) A sidewalk is broken by the roots of the tree below it.
D) A cave is created by limestone dissolving in water.
E) Water freezes in a crack in a rock causing the rock to split in two.
F) Small rocks on a beach tumble against each other as the tides move in and out.
If I get it right I'll mark you brainliest, I originally selected ABEF but got 6.667/10
Answer:
A, C, D, E
Explanation:
A: A rock being shaped by water and air are both examples of physical weathering, so it is one answer.
C: Roots of trees or plants affecting rocks is another example of physical weathering, so it is another answer.
D: Water is shaping the limestone to make a cave, so it is physical weathering.
E: Water freezing in cracks of rocks can, over time, definitely crack the rock into several pieces or two. So this is the last answer and example of physical weathering.
I hope it helped! ;)
Answer:
b c e f
Explanation:
these are physical ı think
what observations and inferences from fossils might have been used to build the computer model
Answer:when scientists figure out what is in a fossil dinosaur dropping, they can then make inferences about what the dinosaur ate when it was alive. They are not observing the dinosaur eating—they are using evidence to make an inference.
Explanation: do you need to know?
The observations that interfere with fossils that are used to build the computer model are what they look like, what they eat, and what were their living conditions.
What are fossils?Fossils are the remaining animals and plants that are found in the earth's crust with rocks and soil. These are the remaining organism that died a long time ago, and they got preserved under the earth.
It's important to express your emotions, but how (and when) you do so matters. People who are adept at controlling their emotions are aware of this.
The largest animals that were found in the fossils were dinosaurs. They were reptiles and herbivores and carnivores.
Thus, the information can be how they look, and what were their diet, reproduction, the ecosystem, etc.
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Science is painful I will give brainily to the correct answer :D
Answer:
a
Explanation:
Answer:
Bacteria are classified as prokaryotes because they lack a nucleus and membrane-bound organelles.
Explanation:
Really hope this helps!
A microscope has 10x low power objective and a 60x high power objective. If the low power field of view measure 2.4 mm, and 20 microorganisms could gross the diameter of the high power field of view, what is the diameter of each organism in micrometers?
Answer:
2.87
Explanation:
10x (10*7)
20x/7
2.87
Provide an example of a neutral mutation
sience plssss help 20 points
Answer: The Stars can be seen differently in different seasons because the world is continually rotating. They can be seen from different angles and you can see the more prominent stars as well as the smaller ones depending on the season. There are seasonal constellations that you can in the different seasons.
Explanation:
If a 20 kg object is lifted to a height of 10m, how much potential energy will it have
EASY; 7TH GRADE SCIENCE, OFFERING BRAINLIEST! please help me fast: Look at the image below and place the corresponding places.
Subject: Nitrogen cycle
Answer: Free nitrogen comes from bacteria breaking down the nitrogen compounds which causes it to be released in the air. Fix nitrogen is from soil, plants and animals consuming it which causes it to recycle, nitrogen is cycled through: plants, soil, animals, bacteria and water and the atmosphere. I hope this helped!
Explanation:
Bacteria breaking down nitrogen compounds releases free nitrogen.Explanation:The nitrogen cycle is a process in which nitrogen is recycled through different components of the environment. Bacteria play an important role in this cycle by breaking down nitrogen compounds found in plants, animals, and soil. When bacteria break down these compounds, they release free nitrogen into the environment. This free nitrogen can then be used by other organisms like plants to create proteins and other essential molecules. So, bacteria breaking down nitrogen compounds is an important step in the nitrogen cycle.
Hope this helps! Please mark me the brainliest!!! :D
In a Lily flower, do male and female parts develop at the same time?
PLS ANSWER FAST!
Vertebrate embryos(1 point)
develop the same structures at different rates.
develop the same structures at different rates.
develop different structures at the same rate.
develop different structures at the same rate.
go through the same developmental stages at different rates.
go through the same developmental stages at different rates.
go through the same developmental stages at the same rate.
go through the same developmental stages at the same rate.
Answer: Vertebrate embryos go through the same developmental stages at different rates.
Answer:
develop the same structures at different rates.
Explanation:
At first most scientists did not believe in cold fusion because
A.) It was too easy.
B.) It was not reproducible every time
C.) It produced too much heat.
D.) It destroyed matter.
How does the chain go
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!
ONLY ANSWER IF YOURE AN EXPERIENCED FISH KEEPER
is my female swordtail pregnant?
Answer:
no.
Explanation:
has it had interactions with other fish?
HELP ME ASAPPP- A piece of mRNA had the code AUU UGC AAC CAU. Which amino acid are coded in this strand
Answer:
isoleucine, cysteine, asparagine, histidine
Explanation:
Do people hunt wolverines? Just put a yes or a no. For step by step explanation, just say anything.
Other than coral bleaching , what are other effects of the increased heat and carbon dioxide absorption by oceans ?
A: Depletion of fish stocks
B: Droughts
C: All of the above
D: Hurricanes
What structures (Homologous, Analogous, or Vestigial) would be most helpful in studying the selective pressures in an environment. Explain.
Answer:
Vestigial structure
Explanation:
Homologous structures are physical structures such as organs or skeletal elements present in numerous species that come from a shared common ancestor. Analogous structures are bodily structures that resemble one another superficially and provide a similar function but have evolved separately and do not come from a shared common ancestor (such as the wings of an insect and bat). One vestigial structure present in humans is the appendix. This organ was once vital in the consumption and digestion of uncooked meat, but no longer serves a function.
THIS IS URGENT!
What is the difference between true tissues and tissues in general according to scientists?
Difference between true tissues and tissues in general according to scientists are:-
Tissues in general according to scientists:-
These are present in Sponges They lack coordination or coordination is too lowTrue tissue:- These are integrated group of cells share common structure and function
Work in coordinationPresent in Cnidaria, flatworms and all higher animals.What tissue do in body?They act as coverings controlling movement.Integrate various parts of the body.Provide support and protection to organs.Allow body to move.Helps in prorogation of information.To know more about tissue here
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This desert has not received rain for weeks. Now that a storm has arrived in the area, how will the environmental change most likely affect the stability of this ecosystem?
A.
The rain will cause the desert to maintain the same level of stability, as the rain will temporarily provide animals and plants with water.
B.
The rain will cause the desert to become more stable, as the rain will provide animals and plants with a single large reserve of water.
C.
The rain will cause the desert to become more unstable, as the rain will wash away all the nutrients from the soil before they are absorbed.
D.
The rain will cause the desert to become alternately stable and unstable, as the rain will be consumed by plants before it reaches animals.
A heterozygous for height pea plant is crossed with a homozygous recessive for height pea plant. What is the punnet square?? Please answer quickly!!!
How does chemical composition affect the characteristics of granitic rocks?
A. Silicon cause granitic rocks to be very dense.
B. Silicon cause granitic rocks to have a dark color.
C. Silicon cause granitic rocks to be lighter in color.
D. Silicon cause granitic rocks to be porous.
For 20 Points.
Plants use their _____
to take in water and minerals from the soil.
Options:
A) Roots.
B) Stems.
C) Leaves.
Answer:
A. roots
Explanation:
The roots are what grow down into the soil and absorb everything the plant needs and so it is what takes in the water and minerals
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:
b
Explanation:
I took test
Answer: 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 pot.
Explanation:
This option provides a clear and practical approach to the seed germination investigation. By setting up different conditions for the seeds, such as light vs. dark or wet vs. dry, the students can observe and compare how these conditions affect the germination process. Additionally, potting the same seed in multiple pots allows for a controlled comparison within the experiment.
By manipulating these variables, the students can gather valuable data and observations regarding the influence of light and moisture on seed germination. This approach promotes a hands-on and investigative learning experience, encouraging students to actively engage with the scientific process while documenting the changes that occur over time, such as the emergence of roots and shoots.
In peas, the gene for purple flowers is dominant over the gene for white flowers, which is recessive. If two white flowered plants produce six offspring, how many of those offspring will have white flowers?
A. zero
B. two
C. four
D. six
When an offspring receives one green allele (G) and one red allele (R), the result id a green leaf with red veins
Answer:
GR
Explanation:
the genotypes of the parents are homozygous dominant GG and RR so when they fertilise they give all GR offsprings
The genotype of the plant is GR. This is because the offspring received green allele (G) as well as red allele (R), and both results showed up as the plant is green with red veins.
When something gives up alleles to its offspring, the parents originally have alleles like Aa and Bb. When offspring is created, you can use the Punnett square to guess which alleles will be passed on. In the plant’s case, G and R were passed on.
To learn more about the Punnett Square,
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Explain the role of enzymes as catalysts that lower the activation energy of biochemical reactions.
Answer:
In summary, enzymes are proteins that lower the activation energy of a chemical reaction. Enzymes are not consumed or produced in a reaction, but they are catalysts that allow the reaction to proceed at a faster rate. ... Together, they form the enzyme-substrate complex.
Explanation:
Above
Which of the following body parts has striped muscles?
a
Bladder
b
Heart
c
Intestine
d
Stomach
Answer:
heart
Explanation:
Easy claps
Answer:
The heart
Explanation:
Striated muscle tissue is a muscle tissue that features repeating functional units called sarcomeres, in contrast with smooth muscle tissue which does not. ... There are 3 types of specific striated muscles, these being: Pharyngeal muscle (embryologically different from skeletal muscle) Cardiac muscle (heart muscle
WILL GIVE BRIANLIEST
Compared to the amount of carbon atoms on Earth, the amount of radioactive carbon atoms is infinitesimal. In this sentence, what is the best synonym for "infinitesimal?"
A Tiny
B Large
C Equal
D Dangerous
Why do we consider Northern Elephant seals endangered, even though their population has risen to 100,000 individuals?
The Northern Elephant Seal population fell to fewer than 100 individuals due to overhunting during the 19th century. Although their numbers have recovered, the bottleneck effect of reduced genetic variation limits their potential to adapt to future environmental changes.
Answer: The Northern Elephant Seal population fell to fewer than 100 individuals due to overhunting during the 19th century. Although their numbers have recovered, the bottleneck effect of reduced genetic variation limits their potential to adapt to future environmental changes
Explanation: hope this helps
Explain how water moves relative to solute concentration with osmosis