neutrophils of the blood are derived from a population of stem cells called select one: a. lymphoblasts. b. proerythroblasts. c. myeloblasts. d. megakaryoblasts. e. monoblasts.

Answer:

Plasma membrane- outer boundary of the cell

Nucleus- houses DNA/control center of the cell

Ribosome- cellular structure where proteins are made

Cytoplasm- interior of a cell that maintains cells and shape and contains organelles

Mitochondria- power house of the cell

Chloroplast- organelle found only in plant cell (because it is used for photosynthesis)

Flagellum- hair like structure that enables cell movement

Answer:

Yes

Explanation:

I think the attraction in the solid is stronger than the ones in the liquid because it takes several particles to come together so it creates a solid. Therefore it creates a stronger attraction than the liquid since the liquid dosnt have as much mass as the solid. (not quite sure though)

Answer: 4

Explanation:

Answer:

The answer is D. grasshopper. A primary consumer is one that eats plants.

The genetic code is said to be degenerate. This means that an amino acid may be specified by more than one codon. This statement is true.

The genetic code is the set of rules by which information encoded in genetic material is translated into proteins (amino acid sequences). The code describes how the sequence of nucleotide triplets (codons) in the mRNA corresponds to the sequence of amino acids in a protein. In general, the genetic code is said to be degenerate, which means that more than one codon may encode the same amino acid. For example, the amino acid leucine can be specified by six different codons (CUU, CUC, CUA, CUG, UUA, and UUG).

Some amino acids are represented by more than one codon, but each codon specifies only one amino acid. The third base of the codon is important in determining which amino acid it codes for, but some variation is allowed. A codon can only code for one amino acid; a single codon cannot code for multiple amino acids. This implies that options "a codon may specify more than one amino acid" and "a codon may code for no amino acid" is incorrect. Also, not all amino acids are represented by an equal number of codons. Some have up to 6 codons whereas some have only one. So, the last option "all amino acids are represented by an equal number of codons" is also incorrect.

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So the correct matching is:

1) Gymnosperms - cones contain the seeds.

2) Angiosperms - ovary encases the seeds.

3) Pteridophyte - spores occur underneath the leaves.

4) Bryophytes - absorbs nutrients through diffusion and osmosis.

Gymnosperms are characterized by reproductive organs that are usually in the form of cones or strobili.

Angiosperms are the seeds producing plants in which the seeds are being inside the ovary.

Pteridophytes are vascular plant in which spores are occurred which is underneath the leaves.

Bryophytes consists of primitive features that absorbs nutrients through diffusion and osmosis.

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The rate of cooling is inversely proportional to the crystal size. The faster the cooling rate, the smaller is the crystal size and the slower the cooling rate, the larger is the crystal.

Rate of cooling can be defined as the elimination or removal of the high temperature from any object. This removal and be slow and gradual, therefore slow rate of cooling; or it cab quick and instant, therefore, fast rate of cooling.

Crystals are the solid components whose molecules are arranges in a regular fashion, giving it an ideal 3 dimensional pattern. They are symmetrical in nature. The examples of crystals are sugars, salt, etc.

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Mitochondria is an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.

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Answer:

A,C,D

Explanation:

B,C,A

Answer:A

Explanation:

The photograph shows the urban area and the community in it will be a urban one.

Urban areas are typically densely populated areas with a high concentration of buildings, businesses, and infrastructure. Urban society can be found in cities, towns, and other highly developed areas.

Urban areas also tend to have a high demand for resources such as energy, water, and food. Due to their concentration of people and resources, urban communities often face unique challenges in society such as waste management, transportation, and public health.

However, they also offer many benefits such as access to education, healthcare, and cultural amenities. Overall, urban communities play an important role in shaping the economic, social, and cultural fabric of society.

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Answer:

Increased heat, drought and insect outbreaks, all linked to climate change, have increased wildfires. Declining water supplies, reduced agricultural yields, health impacts in cities due to heat, and flooding and erosion in coastal areas are additional concerns.

Answer:

1. Discus Throw

2.

3.

4.Running

5.

6.

7.

7

8.Pole Vault

9.Relay

10.

Pollinators are organisms that play a crucial role in the process of pollination, which is the transfer of pollen from the male reproductive parts of a flower to the female reproductive parts, leading to fertilization and the production of seeds.

To create a figure that does not support Foster's ideas that plant color would change based on pollinator density and composition, we would need to plot the data showing no significant difference in plant color across different pollinator densities and compositions. The x-axis would be labeled as "Number of Pollinators" and the y-axis would be labeled as "Plant Color". The scale marks/tick marks on the x-axis could range from 0 to 100, indicating the different densities of pollinators that were tested. The scale marks/tick marks on the y-axis could range from 0 to 10, indicating the different levels of color intensity observed in the plants.
The data points would be plotted for each group of pollinators tested, including bees, moths, and hummingbirds, as well as the control group with normal pollinators present. The data points for each group would be plotted in a different color to make it easier to differentiate between them. If the data did not show a significant difference in plant color across different pollinator densities and compositions, then all the data points would be overlapping and there would be no clear trend in the graph.
Overall, the figure would show that Foster's ideas were not supported by the experiment and that plant color did not change based on pollinator density and composition. This could have important implications for the study of pollinators and their impact on plant diversity and evolution.

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Stomata are involved in gas interchange and transpiration. The components of stomata are the pore, the guard cells, subsidiary cells, and the stomatic chamber.

On the leafs' surfaces, there are small pores that regulate gas interchange and transpiration. These openings are the Stomata.

Stomata opening and closure depend on water and CO₂ concentration inside the plant.

These pores are surrounded by two kidney-shaped cells called Guard cells. They expand or contract according to the plants' needs, causing the stomata to open or close.

The space left between these guard cells is the pore.

Other cells that vary in shape and number are surrounding the guard cells and are functionally associated with them. These are the subsidiary cells.

The pore is connected to a wide intercellular space inside the leaves called the stomatic chamber.

According to this framework, the components of the stomata are,

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Answer:

if this is the slides that you had then the answers for them are

a. guard cells

b. stoma

Explanation:

Had these questions in school, and had the answers in my lessons, you just gotta read carefully.

Have a good day!!

Answer:

Viruses can also form immunities and still be viable unlike a cell

Explanation:

Answer:

1 boron and 3 hydrogen atoms

Matter is everything around us Atoms themselves even have small parts of matter in them.

If a cell cycle inhibitor was added to block proliferation in a chick presomitic mesoderm, somitogenesis would most likely stop. The correct answer is option(c).

The presomitic mesoderm is responsible for creating somites, which are the building blocks of the segmented structure of the vertebrate body. Without the ability to divide and differentiate, the presomitic mesoderm would not be able to generate somites, resulting in a cessation of somitogenesis. Therefore, the correct answer is C - it would stop.

To create new somites, cells in the PSM go through periodic oscillations in gene expression and coordinated cell movements. These procedures need to be carefully balanced between cell proliferation and differentiation and are highly regulated. Somatic cell divisions are essential for somite development, so if cell proliferation is suppressed, somitogenesis is likely to halt.

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Answer:

Government has contributed its social grants to create awareness for various social issues among the public. It has provided scholarships for students who are in need of governmental aid for higher studies. Social grants of government have also contributed in creating housing facilities.

Earth had essentially no atmosphere when it originated 4.6 billion years ago from a heated mixture of gases and minerals. The ground had melted on it.

An atmosphere developed when Earth cooled, primarily from gases released by volcanoes. It contained methane, hydrogen sulfide, and ten to 200 times as much carbon dioxide as the atmosphere we are surrounded by today. The Earth's surface began to cool and solidify after roughly 500 million years, allowing water to accumulate there. Although life on Earth continued to develop and diversify, such periods of expansion and development were halted by mass extinctions, in which many of the planet's major life forms were either entirely or partially wiped out and many others were freshly established. Such catastrophic extinction episodes are attributed to asteroids impacts, climate change, volcanic eruptions, etc. Dinosaurs were also wiped out in one such event. The largest problem the Earth is currently experiencing is climate change brought on by human activity. Although human activities may exterminate some species from the world, the planet will undoubtedly recover and return to its natural balance as it has for millions of years. However, the sun will ultimately wipe out Earth, as predicted by scientists. The Sun will lose its structural integrity and enlarge in volume as it ages and eventually runs out of the fuel that keeps it going—hydrogen—which will cause it to burn everything in its path, including life on Earth. In the end, the Sun would perish, leaving the Solar System permanently in the dark.

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Answer:

compound microscope and stereo microscope

The connection between bones, ossicles, or other hard body parts that makes up an animal's skeletal system into a useful whole is known as a joint, sometimes known as an articulation (or articular surface). They are made to accommodate different sorts and gradations of movement.

The joint that joins the head of the femur to the pelvic acetabulum is the hip joint, also referred to as the acetabulofemoral joint (art. coxae). Its main job is to carry the body's weight in both static (like when you're standing) and dynamic (like when you're walking or running) postures.

By articulating the pelvis and femur, the hip joint connects the axial skeleton to the lower extremity. The os coxae, often known as the hip bone, develops from the By the conclusion of adolescence, the ilium, ischium, and pubis fuse to form the adult os coxae, or hip bone.

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Answer:

Option C: Coding for the synthesis of proteins. ( But I'm not 100% sure. I'm so sorry if my answer is wrong. I tried my best.

DNA is a double helical molecule, which codes the information in the form of genes.

Thus, the given molecule is of DNA that is directly responsible for the coding for the synthesis of proteins.

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Answer:

monomers i think, hope this helps

Answer:

How the organisms depended on each other

Explanation:

The cellular structure that anchors intermediate filaments in a cell to the basal lamina is called hemidesmosomes. Therefore, the correct answer is option e.

Hemidesmosomes are specialized cell junctions that play a crucial role in attaching intermediate filaments to the basal lamina, a thin extracellular matrix layer beneath epithelial cells.

These junctions are found in tissues subject to mechanical stress, such as the skin and mucous membranes. Hemidesmosomes consist of transmembrane proteins, such as integrins, that connect to intermediate filaments inside the cell and anchor to proteins in the basal lamina outside the cell.

This connection provides structural support and stability to epithelial cells, allowing them to withstand mechanical forces and maintain tissue integrity.

In summary, hemidesmosomes are responsible for anchoring intermediate filaments in a cell to the basal lamina. They are essential for maintaining tissue integrity and providing mechanical strength to tissues subjected to stress.

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Answer:a

Explanation:the gernairium is the flower of death aka poppyseeds

Answer:

Krebs Cycle (also known as the Citric Acid Cycle): Uses the pyruvate molecules from Glycolysis to generate 2 ATP as well as several molecules of FADH2 and NADH for the electron transport chain. Krebs Cycle takes place in the mitochondrial matrix and requires oxygen.

Answer:

There will be no net movement of water into or out of the cell, and the volume of the cell will be constant.

Explanation:

When a cell is immersed in an isotonic solution, there is no net movement of water into or out of the cell, and the volume of the cell remains constant. If the concentration of solutes outside the cell is the same as the concentration inside the cell and the solutes cannot enter the membrane, the solution is isotonic to the cell.

It means there will be no net flow of water going in or out of the cell.