Decomposers play a part in the earth biodiversity
All the elements of a family in the periodic table have what feature in common?
A) They all have similar chemical properties.
B) They all have the same number of protons in the nucleus.
C) They are all located in the same horizontal row or period.
D) They all have the same number of electrons in the electron cloud
A) They all have similar chemical properties.
Over time what could happen to an underwater island that forms near a mid-ocean-ridge
Final answer:
An underwater island near a mid-ocean ridge may evolve over time; starting as a fringing reef, it can develop into a barrier reef, lagoon, and eventually an atoll due to sea-level changes and land subsidence. Volcanic activity at mid-ocean ridges could also lead to the emergence of new islands from seamounts.
Explanation:
Over time, an underwater island near a mid-ocean ridge may undergo significant changes due to factors such as sea-level changes, tectonic subsidence, and volcanic activity. Initially, a fringing reef could form around the island. If the sea level remains stable and the land doesn't subside, the reef might not evolve further. However, if the land undergoes subsidence, the reef may grow upwards, eventually forming a barrier reef and then a lagoon as the island sinks.
Ultimately, if the island submerges completely, an atoll may emerge. Separately, ongoing volcanic activity associated with mid-ocean ridges can lead to the creation of new seamounts, which might eventually break the ocean surface to become a new island. Additionally, the constant accumulation of biogenic sediments could potentially deform the oceanic crust, potentially causing new volcanic activities.
A species becoming dependent on another species is
co-adaption is the answer
after a cell division each daughter cell has
Answer: Daughter cells have the same amount of DNA as the parent cell and a higher surface area/volume ratio than the parent cell.
Explanation:
Cell division is the process by which a cells divide to create two daughter cells. The surface area to the volume ratio gets smaller as the cell gets larger. So the cell has to die or split into smaller cells with favorable surface area/volume ratios. But as cells increase in size, the surface area and volume do not increase proportionally to length. So when a cell increases its diameter, surface area to volume ratio decreases, and this relationship restricts the size of cells.
An example of cell division is mitosis. It involves doubling the DNA and dividing the nucleus into two, so that each daughter cell created receives the same amount of DNA as the mother cell.
How many amino acids does a tRNA molecule carry to a ribosome?
How do birds and dogs both use DNA as instructions for building their bodies even though they are very different organisms? A. their DNA has different lengths B. their DNA have the same nucleotide bases, but in different patterns C. their DNA has different types of nucleotide bases D. their DNA is made of different types of molecules
Answer:
Their DNA has the same nucleotide bases, but in different patterns.
Using figure 5-1 to determine what a soil is called if it has 20 percent clay 60 percent silt and 20 percent sand.
1.C 2.D 3.A 4.C 5.D 6.B 7.C 8.B 9.A 10.A 11.B 12.C 13.B 14.C 15.D 16.D 17.D 18.B 19.D 20.D 21.C 22. Mechanical weathering 23. Carbon dioxide 24. Water table 25. Pollution 26. Acid rain 27. Look up water cycle or review figure 6-1. Give me a thanks and give me a 5-star rating. 100% on unit 5 lesson 9 unit test
i has question were you timed when you did this? and this is for Conexus right?
where do babies come from
Answer:
During a sexual inter course which involves a men a women the men releases sperm from the penis head which travels through the woman vagina making it's way up to the egg which is located in the stomach the sperm will then shoot into the egg and stay there after sometime the baby will start to form which usually takes up to nine months and when the nine months is complete the baby is born
Explanation:
Which transport process does the cell use to direct the contents of vesicles out of the cell membrane?
A. Endocytosis
B. Diffusion
C. Exocytosis
D. Passive transport
The right option is; C. Exocytosis
Exocytosis is the transport process that the cell uses to direct the contents of vesicles out of the cell membrane.
Exocytosis is a type of active transport in which substances are moved from within a cell to the external part of the cell with the use of cellular energy. In this process, membrane enclosed vesicles that contain cellular substances are moved to the cell membrane. The vesicles join with the cell membrane and their contents is released out of the cell membrane.
Is the stomach inferior or superior to the diaphram
The stomach is arranged substandard compared to the diaphragm, meaning it is situated beneath the stomach in the human body. This situating isolates the thoracic pit from the stomach pit.
The muscular organ known as the diaphragm divides the thoracic cavity, which is home to the heart and lungs, from the abdominal cavity, which is home to the stomach and other digestive organs. This implies that the stomach is underneath the stomach in the human body. The cardia, fundus, body, and pylorus are the four main parts of the stomach. The cardia associates with the throat and is likewise found mediocre compared to the stomach. The vault formed fundus sits above and to one side of the cardia yet at the same time stays underneath the stomach.What might happen if a cell's plasma membrane is not partially hydrophobic?
The lack of a hydrophobic region in a cell's plasma membrane would prevent it from being selectively permeable, impairing the cell's ability to control the entry and exit of various substances, which could be fatal to the cell.
The hydrophobic (water-hating) interior of the membrane is critical in allowing nonpolar and lipid-soluble substances to pass through, such as fat-soluble vitamins and small hydrophobic molecules like O2 and CO2. On the other hand, hydrophilic (water-loving) molecules generally require special mechanisms, such as protein channels, to cross the membrane. Without a hydrophobic region, cell membranes would not be able to prevent the entry of harmful materials or the exit of essential materials, leading to cell dysfunction and potential destruction.
The image shows a bean-shaped bacterium with long tail-like projections streaming from it.
What morphology is represented in the picture?
spirilla
rod shaped
filamentous
cocci
Answer:
the answer above is wrong. the right answer is rod shaped I took the test
Explanation:
a biologist counts the number of zebras in a population each year, and notices an increase in the zebra population. which describes the biologists actions?
graphing
inference
observation
interfacing
The correct answer is observation.
Observation is defined as noticing the process to gain information.The scientists keeps on observing the population of zebra each year and he notices an increase in population and this change was noticed by the scientist because he was observing the change in number of zebra every year.
Leaves need to be elevated so they are exposed to sunlight for photosynthesis. Which part of the stem grows to make this possible?
Identify the correct order in which breast cancer develops.
if all cells in a multicellular organism have the same set of dna what accounts for the differences among different types of cells in a multicellular organism
Final answer:
Different types of cells in a multicellular organism have the same DNA but express different genes, resulting in differences in characteristics and functions among them.
Explanation:
All cells in a multicellular organism have the same set of DNA. However, the differences among different types of cells in a multicellular organism are due to the expression of different genes in the DNA. Each cell only 'reads' the portions of DNA that are relevant to its function. This unique genetic expression of each cell is what leads to the differences in characteristics and functions among different types of cells.
Cells in a multicellular organism differentiate into various types due to the selective expression of genes, even though they all contain the same DNA.
Explanation:Despite all the cells in a multicellular organism containing the same set of DNA, they differentiate into various types of cells with distinct functions and characteristics. This differentiation is a result of gene expression where different genes are turned 'on' or 'off' in each cell. Similar to how actors in a movie all have the same script but only read their parts, cells only 'read' the portions of DNA that are relevant to their roles. As cells differentiate, they not only change in size and shape but also in function, metabolic activity, and more due to the unique genetic expression of each cell type. Even in unicellular organisms, gene expression can vary in response to environmental conditions.
What Happens when a ATP loses a phosphate group
Calculate the surface area, volume, and ratio of surface area to volume of an imaginary cubic cell measuring 4 cm on each side.
Meiosis terminology
Drag the labels from the left to their correct locations in the concept map on the right.
This detailed answer explains meiosis terminology, including homologous chromosomes, crossing over, independent assortment, and nondisjunction.
Explanation:When it comes to meiosis terminology, there are several key terms to understand. Let's start with homologous chromosomes, which are pairs of chromosomes that contain similar genes. Crossing over is the exchange of genetic material between homologous chromosomes during prophase I, while independent assortment refers to the random arrangement of homologous chromosomes on the metaphase plate. Lastly, nondisjunction occurs when chromosomes fail to separate correctly during anaphase I or II, resulting in an abnormal number of chromosomes in the daughter cells.
Learn more about Meiosis terminology here:https://brainly.com/question/34644809
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Final answer:
Meiosis is a two-part cell division process producing haploid gametes, while fertilization combines these gametes to form a diploid zygote. The cycle alternates between diploid and haploid states, with mitosis occurring in diploid organisms for growth and repair.
Explanation:
Understanding Meiosis and Fertilization
The process of meiosis is fundamental in sexual reproduction, facilitating the production of haploid gametes (sperm and eggs) from diploid cells. It comprises two divisions: meiosis I and meiosis II, reducing the chromosome number by half and ensuring genetic diversity. During meiosis I, homologous chromosomes segregate into different cells, while meiosis II resembles mitosis, where sister chromatids segregate. Fertilization then combines these haploid gametes to form a diploid zygote, restoring the chromosome number.
The lifecycle, incorporating meiosis, mitosis, and fertilization, showcases the transition between diploid and haploid states. In diploid organisms, mitosis is the process of cell division that produces genetically identical cells for growth and repair, occurring in somatic (body) cells. Meiosis, on the other hand, occurs in the germ cells to produce gametes. Finally, fertilization merges two haploid cells to start the cycle anew.
Differentiating between haploid and diploid tissues is essential in this context. Diploid cells contain two complete sets of chromosomes, one from each parent, whereas haploid cells contain a single set of chromosomes. In the lifecycle diagrams, such as that of a fern, these can be color-coded for clarity, with meiosis marking the transition to haploid forms and fertilization returning to the diploid state.
The R groups of amino acids located on the surface of protein molecules in the interior of biological membranes are ...?
The R groups of amino acids located on the surface of protein molecules in the interior of biological membranes are typically hydrophobic. These nonpolar R groups are compatible with the hydrophobic environment of the membrane's lipid bilayer.
Amino acids are the building blocks of proteins and differ from one another by their R groups, or side chains. The chemical properties such as size, polarity, and charge of these R groups determine their interactions and positioning within a protein structure. For amino acids located within the membrane, the R groups must be able to interact with the nonpolar lipid bilayer, which means they are generally hydrophobic. This is because the interior of biological membranes is a nonpolar environment, and hydrophobic R groups will seek to be in this environment to lower the system's free energy. The arrangement of amino acid R groups in proteins contributes to the overall shape and function of the protein, and in the case of membrane proteins, it allows them to stably exist within the lipid bilayer without disrupting the membrane's structural integrity.