Answer:
The scuffing of a shoe, cracks in a sidewalk, or the chipping of glass in a gravel-spattered windshield are all examples of physical weathering.
How did it occur:
more space than the water did because when water freezes, its ... Chemical weathering occurs when the chemical composi- tion of rock changes. This kind ... have taken off your shoes and waded through the water.
1. How can two parents with brown eyes have a child with blue eyes?
A. O The parents may both have recessive genes for blue eyes.
B. O The child was born during the winter.
C. O Eye color in humans is not an inherited trait.
D. O The child was deprived of oxygen during its birth.
Answer:
A
Explanation:
Hope it helps and I be brianlist
help me pls, which one is correct?
Answer:
yes you need to get the last two
Explanation:
did the thing
which two sentences describe how meiosis differs from mitosis?
A. Meiosis produces cells with double the number of chromosomes of the parent cell.
B. Meiosis produces either male or female gametes.
C. Meiosis produces cells with half the chromosomes of the parent cell.
D. Meiosis produces cells that are genetically identical to the parent cell.
What is the difference between SPEED and VELOCITY?
Answer:
Speed is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object's movement. Put another way, speed is a scalar value, while velocity is a vector.
Explanation:
LAST QUESTION OF THE NIGHT, rly want to sleep lol! Someone know the answer or no?
It would be impossible to perform a controlled experiment on which of the following objects?
A. A distant planet
B. Plants in your house
C. A rabbit
D. The soil on Earth
TCAGGCATTTACGACTCG complemetry strand
Answer:
This isnt a question.
Explanation:
HELPP PLSSS
After mitosis and cell division are over how are the two new cells similar to the original cell in interphase??
Answer:
Explanation:
In s phase, the dna replication take place in interphase, The dna in the nucleus replicates so that each chromosome consists of two identical chromatids, then in mitosis they are pulled apart in anaphase in which both cells have half of the chromosomes, in Telophase each chromatid contains one dna molecule, which will replicate itself during interphase before the next division.
The new cells are similar from the original ones in interphase as these will have same amount of DNAs.
What is interphase?The interphase phase of the cell cycle is where the majority of the life of a typical cell occurs.
Interphase is the cell's "daily living" or metabolic phase, during which it obtains and metabolizes nutrients, grows, replicates its DNA in preparation for mitosis, and performs other "normal" cell functions.
The cell cycle's longest phase is interphase. This is the stage at which the cell grows and copies its DNA before entering mitosis.
Chromosomes align, separate, and move into new daughter cells during mitosis. Because the prefix inter- means "between," interphase occurs between mitotic (M) phases.
In interphase, the new cells are similar to the original ones because they have the same number of DNAs.
Thus, this can be the similarity between these two.
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1. What is the meaning if the term bipedalism?
a. the expression of bilateral symmetry in an organism
b. the ability to walk upright on two feet
c. the ability to produce two flowers on a stem
d. the ability to ride a bike with two pedals
2. Why did Neanderthals evolve to have a wider, stockier body shape?
a. because they were bipedal
b. because they spent their life in trees
c. because they migrated to Europe with a colder climate
d. because they stayed in Africa with a warm, dry climate
3. What is the name of the current species of humans?
a. homohabilis
b. homoerectus
c. homoneanderthalis
d. homosapians
4. what species name did raymond dart give to the hominid skull that he found?
a. australopithecus africanus
b. homoerectus
c. homohabilis
d. australopthecus afarensis
Answer:
a c c b
Explanation:
Select all the correct answers. Kangaroo rats are organisms found in the desert. Deserts have a hot, dry climate. Which three adaptations must kangaroo rats possess to survive in these conditions? fewer sweat glands nocturnal behavior presence of thin coats increased water retention ability bright-colored skin
fewer sweat glands
nocturnal behavior
presence of thin coats
increased water retention ability
bright-colored skin
The three adaptations that kangaroo rats must possess to survive in a hot, dry climate are fewer sweat glands, the presence of thin coats, and increased water retention ability.
What do you mean by Adaptation?Adaptation may be defined as the accommodation of organisms to their environment in order to enhance their possibilities of survival in that environment.
Kangaroo rats must live in a hot, dry climate. They have fewer sweat glands because this prevents the loss of excessive fluids outside the body of the kangaroo.
Due to the warm and humid climate of the desert, they have better water retention capability to prevent the condition of excessive thirst.
The presence of a thin coat that is oily. They maintain this coat with hygienic dust or sand which helps them to keep the proper level of oil in the fur and prevents water loss.
Therefore, the three adaptations that kangaroo rats must possess to survive in a hot, dry climate are fewer sweat glands, the presence of thin coats, and increased water retention ability.
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How do ocean currents affect temperature? Check all that apply.
Answer:
They carry cold water from the poles to the equator and cool air over land. They move warm water from the equator to the poles and heat air over land.
Explanation:
So That Is Why
Answer:
A & D
Explanation:
Give an example of a species that has been introduced to the United States and tell what its effect has been
Answer:
An introduced species, alien species, exotic species, adventive species, immigrant species, ... Non-native species can have various effects on the local ecosystem. ... Some species have been introduced intentionally to combat pests
Explanation:
Put the events of cultural eutrophication in the correct order.
a. Dead zones (hypoxic zones)
b. Algal blooms
c. Increase in nutrient levels
d. Algae dies, microbes decompose using oxygen
Answer:
c. Increase in nutrient levels
b. Algal blooms
d. Algae dies, microbes decompose using oxygen
a. Dead zones (hypoxic zones)
Explanation:
The term eutrophication refers to the enrichment of surface water with nutrients. This process is related to human pollution activities.
Eutrophication is the biological process that generates in water by an oversupply of nutrients or organic matter. This matter, mainly compounded with nitrogen or phosphorous, favors the phytoplankton multiplication (microscopic plants growing on the water surface) and other aquatic plants. This overgrowth leads to an enhance in primary productivity.
Little by little begin sedimentation is caused by the death of some vegetable organisms that sink in the bottom. These sediments rich in organic matter suffer decomposition in the presence of oxygen.
When oxygen disappears, anaerobic bacteria act and produce fermentation.
On the surface, plants and phytoplankton keep growing, creating a mantle that impedes the light reach deeper areas. The phytoplankton overgrowth on the water surface and the fermentation processes in the bottom originate toxic compounds that damage the animals. Animals die, creating more sediments in the bottom where there are anaerobic conditions.
Decomposition and fermentation processes increase, producing a bad smell.
The result of eutrophication is the stratification of the water mass:
· First superficial layer, the overgrowth of blue-green algae, produces toxins and interrupts the pass of light to deeper areas. The surface then becomes warmer.
· The second layer might have oxygen available for the animals.
· In the third layer, there is no oxygen, so life is impossible for animals or plants.
· In the fourth layer, there are animals and plant remains in the process of sedimentation.
· At the bottom, there are organic matter and anaerobic bacteria in charge of decomposition and fermentation, through which they produce toxic gases and smell.
Which of the following goes on forever in two
exactly opposite directions?
O A. A point
O B. A ray
O C. A line
O D. A segment
SUBMIT
Answer: A line
Explanation:
describe how antibodies WORK to remove pathogens from your body
Answer:
Explanation:Antibodies work by recognising and sticking to specific proteins, such as those found on the surfaces of viruses and bacteria, in a highly specific way. When the body encounters a microbe for the first time, immune cells produce antibodies that specifically recognise proteins associated with that particular microbe.
How can gamma ray be harmful to the body ?
A- They pass right through, not harmful
B- If they have a reaction with heat in the atmosphere
C- If they become ionized , or charged , and can change with a new chemical reaction
Answer:
c.if they become ionized , or changed , and can change with a new chemical reaction
Which of the following is a disadvantage to using chlorine for disinfection of water?
Answer:
Damage our health.
Explanation:
The levels of chlorine used for disinfection of drinking water causes long-term health effects because chlorine is toxic substance that greatly damaged cells and tissues of our body. Chlorine has low protection against protozoa due to its ineffectiveness on the protozoans organisms. These protozoa also adversely affected our health so we can say that chlorine has to be used in a limit which does not harm our body.
Answer:
Chlorine reacts with organic compounds.
Explanation:
Chlorine reacts with organic matter to create chlorination byproducts which often change the overall chemical properties of water.
Which of the following would be the most difficult to compress?
water
brick
oxygen
salt water
itroduction for fats and oil
Please help Why must animals eat food but plants do not eat food?(1 point) Plants do not appear to eat, but they do actually eat nutrients in the soil. Animals must eat to obtain food that they can't get from the soil. Plants make their own food through photosynthesis, so they do not eat. Animals eat because the energy they make themselves is enough to live but not grow. By eating, they can grow big and strong. Plants use photosynthesis to make their own food instead of eating. Animals eat plants because they like the taste of certain fruits. Plants make their own food through photosynthesis. Animals must eat because they cannot make their own food.
Answer:
Because they will die if they don't eat food, they need the protein to keep them moving and there muscles strong. Some animals get food off of other animals.
Explanation:
Answer:
Explanation:
Well there is animals who only Eat plants and not other animals
Examples of large herbivores include cows, elk, and buffalo. These animals eat grass,
tree bark, aquatic vegetation, and shrubby growth. Herbivores can also be medium-sized
Hope this helps
the law of independent assortment states that separate (blank) for separate traits are passed independently of one another from parents to offspring
thank you:)
Answer:
genes
Explanation:
literally just answered this question i guessed and got it right
Answer: The correct answer is genes
Explanation: Confirmed correct :)
Which change is an environmental change that occurs rapidly?
forest succession
decomposition
volcanic eruption
tree growth
Answer:
Volcanic Eruption
Explanation:
(I also know because I took the quiz) The volcano is the one that rapidly changes. It can erupt any time.
Forest Succession is slower than a volcanic eruption. It might take years for the trees in a forest to grow and for the population of animals to get there. It has to be just right, it needs all the plants and animals for it to be a forest, well not all of it but most of it.
Decomposition is also slower than a volcanic eruption.
Tree growth takes a long time. It might not even be a full tree until years later. It also takes time and water.
Answer: volcanic eruption
Explanation:
if anyone needs the other answer here you go
the other answers will be on my quizlet
aniyaboykin6
What two things must come together to form a seed?
Answer:
Double fertilization involves two sperm cells; one fertilizes the egg cell to form the zygote, while the other fuses with the two polar nuclei that form the endosperm. After fertilization, the fertilized ovule forms the seed while the tissues of the ovary become the fruit.
 Explain the difference in the structure of plant and animal cells
please No links
What are two functions of large intestine?
Answer: The purpose of the large intestine is toabsorb water and salts from the material that has not been digested as food, and get rid of any waste products left over. By the time food mixed with digestive juices reaches your large intestine, most digestion and absorption has already taken place.
*
Identify the macromolecules in the picture
(2 Points)
Carbohydrates
Lipids
Proteins
Nucleic acids
Answer:
carbohydrates because it has protein that helps your body move
Viruses are often named by
what would i say plz help
How does the fossil record support the theory that all continents used to be connected?
The time it takes for a wave to reach its destination is called the?
Frequency
Wavelength
Speed of light