Answer:
I gree with Diego
Explanation:
Because there's what we call drafting to improve on plant yields.
Please help!!
how does pinocytosis work
Answer:
Is a mode of endocytosis in which small particles suspended in extracellular fluid are brought into the cell through an invagination of the cell membrane, resulting in a suspension of the particles within a small vesicle
Explanation:
Hope that helps!
What is a homogeneous mixture?
Answer:
Homo means the same, therefore a homogenous mixture is a mixture that is the same all the way through
Why are snails classified as a gastropod mollusks?
Answer: Snails have soft bodies and are protected by shells, which are the characteristics of gastropods mollusks.
What is animal classification?
Grouping animals that only have bonès
Memorizing the names of different animals
Putting animals into groups depending on how they are alike
Going to a class to learn about animals
B. Liverworts (Hepatophyta)
1. Observe the living green "leafy" gametophyte stage at Station A. These organisms have leaf-
like, stem-like, and root-like structures. Draw and label structures of the liverworts. Be sure
to include labels of the following items: gametophyte, n, sporophyte, 2n, rhizoides, leaf-like
structures, and thallus.
2. Use the dissecting scope and look at the sporophyte, gametophore, rhizoides, and thallus.
What do you notice? Write down some observations of each.
3. Compare the moss to the liverworts. How are they similar and how are they different?
Answer:
Explanation:
Title: Observation of Liverworts (Hepatophyta)
Objective: To observe the living green "leafy" gametophyte stage of liverworts and compare them with moss.
Hypothesis: Liverworts and moss may share some similarities in structure, but there may be significant differences between them.
Observations:
Liverworts Structures:
Gametophyte: The main plant body of the liverwort, which is haploid (n) and produces gametes.
Sporophyte: A structure that grows from the gametophyte and produces spores. It is diploid (2n).
Rhizoides: Root-like structures that anchor the gametophyte to the substrate and absorb water and nutrients.
Leaf-like structures: Flattened structures that resemble leaves but do not have true veins or stomata.
Thallus: The entire plant body of the gametophyte, which lacks true stems or roots.
Observations of different structures in liverworts:
Sporophyte: Small and inconspicuous, growing from the gametophyte.
Gametophore: The stem-like structure that supports the gametophyte and sporophyte.
Rhizoides: Thread-like structures that attach the gametophyte to the substrate and absorb water and nutrients.
Thallus: The plant body of the gametophyte that lacks true stems or roots.
Comparison between liverworts and moss:
Similarities:
Both are non-vascular plants.
Both have a haploid (n) gametophyte and a diploid (2n) sporophyte stage.
Both reproduce by spores and require water for fertilization.
Differences:
Liverworts have leaf-like structures and a thallus, while mosses have true leaves and stems.
Liverwort sporophytes are small and inconspicuous, while moss sporophytes are tall and conspicuous.
Liverworts have rhizoides, while mosses have true roots.
(S)-Zearalenone, a natural product isolated from the fungus Gibberella zeae, exhibits useful biological activity, including antibiotic properties. In a total synthesis of (S)-zearalenone, an intramolecular Stille coupling process was employed as the penultimate procedure.3 The resulting coupling product was then treated with HCl to cleave the OR groups, thereby converting them into OH groups (as seen in Section 13.6), giving (S)-zearalenone. Draw the structure of (S)-zearalenone:
Answer:
Hello attached below is the missing information and solution
Explanation:
Attached below is the structure of ( S ) - Zearalenone as required by the question.
Zearalenone is a estrogenic mycotoxins that is produced by Fusarium fungi
NEED HELP RLLY BAD!!!!!
Which of the following is not an example of a lipid?
a. triglyceride
b. steroid
c. enzyme
d. phospholipid
Answer:
c. enzyme
Explanation: lipids are oily or wax-like organic molecules found in living things . They are what make up fat and oils
Hello I need help with this practice problem solving In your own words, shortly answer my pic above
The harmfully invasive Kudzu was introduced in the U.S. during the Philadelphia Centennial Exposition in 1876 where it was presented for sale as a green ornamental plant.
Kudzu is a green sturdy vine that is a climber. It is known for its sweet-smelling blooms. It is harmfully invasive because it poses great competition for the native plant, from grasses to large trees, and outcompetes them all by shading them and depleting them with their share of sunlight.
Ornamental plants are those that are grown for the purpose of decoration. These can be grown in gardens, fields or even indoors. Some examples of ornamental plants are: Snake Plant, String Of Pearls, Peace Lily, Chinese Money Plant, Air Plant and Water Bamboo.
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How is melting water turning it from the ice to liquid water an example of a physical property
A. Melting the substance doses not change the substance
B. Melting the substance does change substance
C it is not a physical property
Answer:
A. Melting the substance doses not change the substance
Explanation:
Which of the following vitamins is readily excreted from the body in urine and unlikely to develop to toxic levels?
A) vitamin A
B) vitamin C
C) vitamin D
D) vitamin E
Pls help me on this question
This reaction is an example of non-specific immunity. Phagocytes are a type of white blood cell that are part of the body's non-specific immune response.
What is Pathogens?
Pathogens are microorganisms, such as bacteria, viruses, fungi, and parasites, that cause diseases in humans, animals, and plants. They are capable of infecting the body and causing illness by invading host cells, tissues, and organs, and disrupting normal physiological processes.
They respond to pathogens in a non-specific way, meaning they do not target a specific pathogen but rather any foreign material that enters the body.
The immune system has two main components: non-specific immunity and specific immunity. Non-specific immunity refers to the body's general defense mechanisms that work against any type of foreign invader, such as pathogens like bacteria or viruses. Phagocytes are a type of white blood cell that is part of the non-specific immune response.
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I need your help! Which statement describes how diffusion works?
Molecules always move from inside of the cell to outside of the cell.
Molecules always move from areas of high concentration to low concentration.
Molecules always move from areas of low concentration to high concentration.
Molecules always move from outside of the cell to inside of the cell.
Answer:
Molecules always move from areas of high concentration to low concentration.
PLS HURRY!!!
What is the function of chloroplasts in plants?
O to produce food
O to absorb nutrients
O to provide support
O to allow air to pass
Answer:
To produce food is the correct answer.
We can look at _____________ that existed at any point in Earth’s history which gives us detailed information about the history of life. We divide Earth’s history into different Eons.
We can look at geology that existed at any point in Earth’s history which gives us detailed information about the history of life. We divide Earth’s history into different Eons.
What is the name of Earth's past?Earth's geologic past, including the development of the continents, oceans, atmosphere, and biosphere. The Earth's surface layers of rock retain evidence of the evolutionary processes that these elements of the terrestrial environment underwent during the times at which each layer was formed.The geologic time scale divides the earth's history into periods based on the types of life that have existed there since the planet's formation. Geochronologic units are what these divisions are known as (geo: rock, chronology: time).A geologist is a scientist who focuses on the processes that shape terrestrial planets and the solid, liquid, and gaseous stuff that makes up the Earth.For more information on geology kindly visit to
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Which is not a pulse in the body? Group of answer choices Femoral Tempria; Carotid radial
Answer:
tempria
Explanation:
all the other options are in the groupp of pulse in the body
An essay about clubfoot
Answer:
use this- Clubfoot is a deformity in which an infant's foot is turned inward, often so severely that the bottom of the foot faces sideways or even upward. Approximately one infant in every 1,000 live births will have clubfoot, making it one of the more common congenital (present at birth) foot deformities.
Explanation:
Which of these needs to be done by a scientific committee before the drug is made available to the general public
The needs which have to be done before the drug is made available to the general public is to ensure it is effective and safe for use by individuals which is therefore denoted as option B.
What is a Drug?This is also known as medication and it consists of chemical substances which are used to treat different types of sickness or illness and an example is Paracetamol which is used to treat fever etc.
There are different types of researches and findings which are done by scientists when a drug is being formulated. This is done so as to maximize its effect and an example is testing its active ingredient so as to determine its efficacy.
Another activity which needs to be done is to test its safety as this helps to ensure that there are no serious side effects or complications arising from the use of the drugs thereby making it the correct choice.
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The options are:
Drying and ColoringSafety and efficacyStorage and packaging
a food chain is the feeding relationships among all the organisms in an ecosystem.
true or false
Answer:
True
Explanation:
Definition for atomic number science.
Answer:
The number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
Explanation:
Why is the size of the beach decreasing on the end without barrier islands?
What are the similarities that all the organisms classified under the family Hominidae share?
Answer:
Among these adaptations are: streamlined bodies for efficient movement through water; forelimbs modified into flippers to aid in steering; hind limbs internalized remnants reducing drag; tail positioned horizontally to achieve a powerful up and down propulsion; hair replaced with under-skin blubber to provide warmth ...
Explanation:
Help please ASAP !!
How do scientists know that Earth is currently in the middle of an ice age or interglacial period?
Select one
A. Due to climate change , and snow are rapidly melting .
B. Carbon dioxide levels are decreasing , which is causing Earth's temperature to become cooler
in which biome are minerals in the soil most rapidly depleted
Answer:
Boreal forest is among the largest terrestrial biomes on earth in which minerals in the soil most rapidly depleted.
Under which circumstances would an error during DNA replication be most
likely to cause genetic variation?
A. The error prevents the parent cell from completing its cell cycle.
OB. The error occurs in a gamete and the resulting offspring survives.
C. The error is so minor that the cell can still fully function.
D. The error occurs early in development and causes observable
changes in the organism.
Answer:
During DNA synthesis, most DNA polymerases "check their work," fixing the majority of mispaired bases in a process called proofreading. Immediately after DNA synthesis, any remaining mispaired bases can be detected and replaced in a process called mismatch repair.
what does CCU code for
CCU stands for "Coronary Care Unit". In a hospital setting, the CCU is a specialized unit dedicated to the care of patients with serious and life-threatening heart conditions. This unit is staffed by healthcare professionals who have specialized training in cardiac care and are equipped with advanced technology and equipment to monitor and treat patients with heart problems. Patients who are admitted to the CCU typically require intensive monitoring, medication, and other interventions to manage their condition and stabilize their heart function. The CCU is a critical component of modern healthcare and has contributed significantly to the improvement of patient outcomes in the management of cardiac diseases.
If two heterozygous tall pea plants are crossed, what percentage of the offspring will likely be tall?
Answer:
hope it helps
Explanation:
As shown in the figure a cross between two heterozygous tall plants results in 25% h.0.m.0.z.y.gous tall, 50% heterozygous tall and 25% dwarf plants.
Scientific research shows that our global climate is changing. The global sea level is rising and ocean temperatures are increasing. Which of the following best predicts an outcome of this global climate change in a coastal ecosystem?
a
The change in temperature will cause organisms that are sensitive to cold to migrate to the area.
b
The milder temperature will encourage a growth in the diversity of sea life.
c
The loss of habitat will lead to endangering or extinction of species living there.
d
The rising sea level will provide water during drought to species living there.
Answer:
The loss of habitat will lead to endangering or extinction of species living there.
Explanation:
took the test
Which macromolecule forms a double layer as the primary structure of cell membranes?
O fats
O oils
O phospholipids
O steroids
Answer:
Phospholipids are the macromolecule which forms a double layer of cell membranes
Answer:
C
Explanation:
Oppopwhvrosvaofvskxie
Explanation:
what's the question though? lol
Explain how diffusion restored homeostasis during the dialysis treatment.
During dialysis, diffusion facilitates the movement of waste products and excess fluids out of the blood, restoring homeostasis.
During dialysis treatment, diffusion plays a crucial role in restoring homeostasis. Homeostasis refers to the body's balanced state, where the levels of various substances are maintained within a narrow range. In the context of dialysis, diffusion refers to the movement of solutes across a semipermeable membrane.In hemodialysis, the patient's blood is circulated through a dialyzer, which contains a semipermeable membrane. On one side of the membrane, the patient's blood flows, while on the other side, a dialysate fluid flows. Due to a concentration gradient, solutes like urea, creatinine, and excess electrolytes in the blood diffuse across the membrane into the dialysate fluid.This diffusion process helps remove waste products and excess fluids from the blood, bringing it closer to the normal physiological range. By restoring the balance of solutes and maintaining proper fluid levels, diffusion in dialysis aids in restoring homeostasis and promoting the overall well-being of the patient.For more such questions on Dialysis:
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