based on longer term observations, biologists now believe that many factors caused the decline of monterey bay's sardine fishery but that the primary cause was

Answer:

possibility of a blood-borne infection

Explanation:

the amount of white blood cells increase if the infection is a blood borne infection or the infection has reached the blood vessels and capillaries

Answer:

When you get sick, your white blood cell count is higher than normal. This is because your body is releasing more of these cells to fight the infection.

Explanation:

We have mentioned how atoms and molecules can absorb photons, thereby ... case of what happens when a hydrogen atom absorbs light in the visible or UV region of ... Thus, by examining the colors of light emitted by a particular atom, we can ... In the lab, we can often distinguish between elements by using a flame test.

Answer: Chloroplast

Explanation:

Plants and some algae have chloroplasts responsible for photosynthesis. Plants undergo photosynthesis to transform light energy into chemical energy. This energy is stored in the form of sugar to support their growth and provide energy. Chloroplasts have a double membrane, with the thylakoid membrane located within the inner membrane.

Photosynthesis occurs within the thylakoid membrane, which is folded into sacs called thylakoids. Chlorophyll, a green pigment, is present in the thylakoids and it absorbs light energy to split water molecules into hydrogen and oxygen. The oxygen is released into the atmosphere while the hydrogen is used to create ATP, a molecule that stores energy. ATP and hydrogen are then utilized to make sugar, the final product of photosynthesis.

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Answer:

B

Explanation:

I'm pretty certain the answer is B. I really hope this help's you! Have a lovely day.

The statement "A primary reagent used for standardization should be >99.9% pure" is true because it is needed to ensure accurate and reliable results during the standardization process.

A primary reagent used for standardization should typically be of high purity, generally greater than 99.9%. This high level of purity ensures that the reagent does not introduce impurities or contaminants that could affect the accuracy and reliability of the standardization process.

When preparing standard solutions or calibrating analytical instruments, it is crucial to use high-quality reagents to minimize measurement errors and maintain the integrity of the analysis. Hence, the statement is generally true.

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There are two growth patterns that describe the changes in body proportions as a child grows: the cephalocaudal pattern and the proximodistal pattern.

The cephalocaudal pattern describes the growth that occurs from head to toe. During infancy, a baby's head is proportionally larger than the rest of their body. However, as the child grows, their body catches up, and by adulthood, their body is proportionate. The proximodistal pattern describes the growth that occurs from the center of the body outward. In other words, the child's trunk grows first, followed by their limbs.

For example, a baby's arms and legs are proportionally shorter in relation to their torso. However, as the child grows, their limbs lengthen and become proportionate to their torso. These two growth patterns work together to shape a child's body proportions as they grow. It's important to keep in mind that every child grows at their own pace and that these patterns are simply general trends.

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Explanation:

complex carb pack more nutrients are simple carbs that are high in fiber and digest more slowly this makes them more ceiling which means a good option to for weight control

The small intestine is where carbohydrates are chemically broken down, instead of the stomach. The disaccharides and pancreatic amylase complete the chemical cleavage of digestible carbs.

The building blocks of large polysaccharides are lengthy, complicated chains of sugar molecules.

Peas, beans, whole grains, and vegetables are examples of foods that are sources of complex carbohydrates. The body converts simple and complex carbohydrates into glucose (blood sugar), which is then used as fuel.

Longer-lasting blood glucose increase and longer-lasting energy elevation are produced by complex carbs.

Therefore, complex carbs are more efficient in giving the body energy, which is the main purpose of carbohydrates.

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Answer: Mainly because of the protection by the water

Explanation:

the low zone is never really above the surface and in that sense life is more common there with the water as a protection

While the immune system is essential for protecting the body against disease, there are instances in which it can actually be harmful to an individual. One such example is in the case of autoimmune disorders, where the immune system mistakenly attacks healthy cells and tissues in the body. This can lead to a range of conditions, such as lupus, rheumatoid arthritis, and multiple sclerosis.

In other cases, the immune system can overreact to harmless substances in the environment, such as pollen or pet dander, resulting in allergies. Additionally, the immune system can respond inappropriately to transplanted organs or tissues, leading to rejection. In some instances, the immune system may also become weakened, such as in the case of HIV or certain types of cancer. This can leave the individual vulnerable to infections and diseases that the immune system would normally be able to fight off.

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Answer:cell wall i believe

Explanation:

Option a) A biofilm-based pathogen community  is a pathogenicity island.

The term "pathogenicity islands" (PAI) was first used in 1990 to refer to a specific class of genomic islands that microbes have acquired through horizontal gene transfer. Animal and plant infections both have islands of pathogenicity. Furthermore, both gram-positive and gram-negative bacteria have PAIs. They are transferred via plasmid, phage, or conjugative transposon transfer, among other horizontal gene transfer mechanisms. Consequently, PAIs aid in the evolution of microbes. In the genomes of pathogenic organisms, either chromosomally or extra chromosomally, there are gene clusters known as pathogenicity islands (PAIs), which are typically missing in nonpathogenic members of the same or closely related species. They might be found on a bacterial chromosome, transported within a plasmid, or contained in the genomes of bacteriophages.

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answer

yes virus fit that definition.

that's the answer that I know

thank you

Answer: Crab, because an arthropod has no spine but an external skeleton.

Answer: Epithelial tissue is the internal and external lining of the surfaces of organs. Connective tissue connects tissues and organs.

Explanation: Good Luck!

Answer:

1. A tissue which covers body surfaces such as lining of organs and skin, and tissue which plays role in secretion, protection and absorption is referred as Epithelial tissue.

A tissue which is composed of fibers, water, and adhesion proteins and which connects parts of body together, this is referred as Connective tissue.

2.It lines organ surfaces, the cavity, and blood vessels of the animal body.

It connects, and supports different organs and tissue in the body.

Answer:

A. necklace

Explanation:

Necklace  is most likely made from both metals and gemstones.

A necklace might be a straightforward chain made of gold or silver, a string of beads or diamonds, or a pendant suspended from a rope. It qualifies as a necklace as long as it is worn around the neck.

Unless you are a professional or amateur geologist—or perhaps you earned a merit badge studying them as a scout—you probably won't be able to explain the differences between these four hard natural materials: minerals, rocks, gemstones, and crystals.

The different types of necklace are chocker, Matinee and opera. Long and functional, opera length necklaces. The necklace should hang below the bust when worn as a single strand.

Therefore, Necklace  is most likely made from both metals and gemstones.

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Answer:

B. Radiation which would go back out into space is absorbed by these gases

Explanation:

Historically in the US, most of the impetus for adequate water treatment came from the need to control typhoid. The Correct option is D

A bacterial ailment called typhoid fever spreads through tainted food or water. In the late 19th and early 20th centuries, it was a significant public health issue, with outbreaks taking place in densely populated urban areas with poor sanitization and water treatment.

In response to these outbreaks, cities began to develop better water treatment systems, including filtration and chlorination. These measures greatly reduced the incidence of typhoid and other waterborne diseases, leading to improved public health and increased life expectancy.

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Answer:

The one you have selected(C) is correct

Explanation:

hope this helps!

Option A: Only when plants have alternation of generations as their life cycle, we can encounter monoecy and dioecy in flowering plants.

The term monoecious and dioecious are used to refer to gametophytes. These plants are responsible or producing haploid gametes and produce new plants that are diploid. These plants on development may produce haploid spores in unfavorable conditions that give rise to another plant body called a sporophyte. This change of phase between a gametophyte and a sporophyte is termed as alternation of generation.

When both the sexual organs are present on the same flower of a plant, it is called a monoecious flower, whereas when the reproductive organs are present on different flowers of the different plants, it is called a dioecious flower. However, dioecy has evolved from monoecy.

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Answer:

Answer:

Rising temperatures also increase the rate at which plants transpire water into the air to keep cool, so irrigated farmland would need more water.

Explanation:

Answer:

whats the answer?

Explanation:

i have the same question... what school do you go to?

Branches growing only on one side of a tree due to high winds is an example of Thigmotropism response to the wind.

Thigmotropism is a term used to describe the growth or orientation of a plant in response to touch or physical contact with a solid object. Wind is a major factor that affects plants in different ways, and thigmotropism is one of the responses plants have to high winds. The branches growing only on one side of a tree due to high winds is an example of thigmotropism in response to wind.

This is a common response to wind in trees growing in areas with high winds. The tree senses the direction of the wind and grows its branches in the opposite direction. This helps to balance the tree and keep it from falling over due to the wind.Thigmotropism is one of the several responses of plants to their environment. These responses include tropisms, phototropism, geotropism, hydrotropism, and chemotropism.

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It is freely floating.

Answer:

False

Explanation:

Answer:

The answer is A

Explanation:

It is logical because the balloon lets the student see how much gas is released in the reaction. the balloon inflates with invisible air the student will normally not see.