How can you tell the stigma
from the stamens in a tubular insect-pollinated flower​

Answers

Answer 1

Explanation:

The stigma is the sticky knob at the top of the pistil. It is attached to the long, tubelike structure called the style. The style leads to the ovary that contains the female egg cells called ovules. The male parts are called stamens and usually surround the pistil.

Answer 2
the stamens are very different structures from the stigma. The stamen are very thin tubelike structures with little balls on the top of each, and there might be quite a few on a single flower. The stigma is the sticky top on the pistil,
which is a vase-like structure which contains the ovaries. A plant only has one pistil, and it is usually hidden from immediate view.

Related Questions

How does the nucleus, cell membrane, and ribosomes work together?

Answers

Answer:

Eukaryotic cells have a true nucleus, which means the cell's DNA is surrounded by a membrane. Therefore, the nucleus houses the cell's DNA and directs the synthesis of proteins and ribosomes, the cellular organelles responsible for protein synthesis.

OR

In the nucleolus, new ribosomal RNA combines with proteins to form the subunits of the ribosome. The newly made subunits are transported out through the nuclear pores to the cytoplasm, where they can do their job.

The nucleolus inside the nucleus produces ribosome components, which are synthesized just outside of the nucleus form ribosomes.

The spindle then sends mRNA towards the ribosomes, which is used to code for protein synthesis.

Other organs in the cell, including the mitochondria and lysosomes, are surrounded by lipid membranes that isolate them from other components in the cell. 

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Within a cave environment, bat waste products, called guano, are decomposed by organisms such as fungi and bacteria. These are then eaten by
creatures such as flatworms. Larger animals like salamanders eat flatworms. Which correctly represents the energy flow described?
A. Fungi - Bacteria - Salamanders - Guano
B. Bats - Guano - Flatworms - Salamanders
C. Salamanders - Fungi - Bacteria - Flatworms
D. Guano - Bacteria - Flatworms - Salamanders

Answers

Answer:

D

Explanation:

The correctly represents the energy flow described in the given case is - D. Guano - Bacteria - Flatworms - Salamanders

Energy flow

Energy flow is the movement of energy that is transferred from one trophic level to another trophic level but does not revert back. It is always unidirectional and it follows II nd law of thermodynamics.

In the given food chain, energy is transferred from waste products called guano by a bat which does not involve a bat directly, thus it starts from guano, and energy moves to bacteria and then flatworms and ultimately to the salamanders.

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What’s metabolism?? Help meh

Answers

Metabolism is the set of life-sustaining chemical reactions in organisms.

Direction: List down nine measuring tools on you answer sheet.

1. ____________
2.____________
3.____________
4.____________
5.____________
6.____________
7.____________
8.____________
9.____________
10.____________

Answers

Answer:

Calipers.

Micrometer.

Laser Measure.

Ruler.

Compass.

Square.

Measuring Tape.

Tailor's Measuring Tape.

Bree saw a picture of two plates spreading and wondered what formed in between the two plates. What is the name for the area between the two diverging plates in this picture?

Illustration of two plate boundaries moving in opposite direction and magma flowing upward creating a step-like indentation on top.

A. transform boundary
B. ocean trench
C. rift valley
D. subduction zone

Answers

Answer:

rift valley

Explanation:

when two plates spread apart or diverge they create a valley

The name for the area between the two diverging plates in this picture  rift valley.

What is rift valley?

A system of intra-continental ridges passes through Kenya from north to south, including the Great Rift Valley.

It is a portion of the Gregory Rift, the eastern branch of the East African Rift, which extends northward into Ethiopia from where it begins in Tanzania to the south. The Arabian, Nubian, and Somalian plates' interactions resulted in the formation of the "Kenyan Dome," a geographical upwelling.

It was once thought to be a component of the "Great Rift Valley," which stretched from Syria to Madagascar. The valley's majority was once part of the Rift Valley Province.

Therefore, The name for the area between the two diverging plates in this picture  rift valley.

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Help!!! 50 Points!!!

Answers

Answer:

Use the table to code for the seemingly mutated strand of DNA given!

For further help:

https://youtu.be/ACwegTrJh0U

8) Where does DNA replication occur? 9) When does DNA replication happen?​

Answers

Answer:

in the nucleus of eukaryotic organisms

Answer:

8. DNA Replication occurs after cell division

9. DNA replication occurs in the cytoplasm of prokaryotes and in the nucleus of eukaryotes

Explanation:

Adult stem cells found in the bone marrow produce...
red blood cells
white blood cells
platelets
all of the above

Answers

Answer:

all of the above

Explanation:

Red blood cells


Explain nation

Use the drop-down menus to match each part of the scenario to the correct scientific practice.

Kiran records the height of each plant―those with a colored filter and those without.

Kiran explores the growth of a plant in natural light, then repeats the experiment with the same plant type but different colored filters.

Kiran turns in a written lab report to her science teacher.

Kiran wonders, “Will colored light affect the growth of a plant?”

Kiran writes in her notes that adding a colored filter over a plant affects its growth because the heights of the plants under the colored filters were less than the height of the plant with no filter.

Answers

Use the drop-down menus to match each part of the scenario to the correct scientific practice.

Kiran records the height of each plant―those with a colored filter and those without.

Kiran explores the growth of a plant in natural light, then repeats the experiment with the same plant type but different colored filters.

Kiran turns in a written lab report to her science teacher.

Kiran wonders, “Will colored light affect the growth of a plant?”

Kiran writes in her notes that adding a colored filter over a plant affects its growth because the heights of the plants under the colored filters were less than the height of the plant with no filter.

The greater an object's ____ the stronger the gravitational force on it.
A. mass
B. distance
C. weight​

Answers

Answer:

The greater an object's mass the stronger the gravitational force on it.

The greater an object's mass, the stronger the gravitational force on it.

What is the force of gravity?

The force of gravity depends directly on the mass of the objects and inversely on the distance between them. Therefore, an object with a greater mass will have a stronger gravitational pull on other objects, regardless of their distance apart.

The weight of an object is a measure of the force of gravity on it and is equal to the object's mass multiplied by the acceleration due to gravity. So, while mass and weight are related, they are not the same thing. Mass is a measure of an object's amount of matter, while weight is a measure of the force of gravity acting on an object.

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Granite takes much longer to form than basalt. How will the size of the crystals in granite be different from the size of the crystals in basalt?

Answers

Answer:

The size of the crystals in granite will be different from the size of the crystals in basalt depending on how they are formed and how they are cooled which determines the nature of the crystals they produce. Granite takes a much longer time to form than basalt because granite takes a very long time to cool down since it is intrusive giving minerals to be well-formed and producing a bigger size of crystals with individual mineral grains that are can be seen without the need for bigger magnification. While basalt crystals are much smaller as the crystals form very quickly because the magma comes out of the earth and cools quickly giving rise to fine-grained minerals.

Explanation:

Granite and basalt are both igneous rocks.

Granite takes a longer time to cool as it hardens under the earth's surface causing the delay in cooling while basalt takes a shorter time to cool as it hardens above the earth's surface.

   

What does the word "Ecological Balance" mean?​

Answers

Answer:

what does it mean?????????????????

Answer:

so like the ecological balance is the equilibrium between, and harmonious coexistence of, organisms and their environment.

Explanation:

Make a strand of DNA using the following:
5’--------3’

3’--------5’

Answers

Answer:

5 aaatttccccgcaaaa 3'

3' tttaaaggggcgtttt 5'

Explanation:

Based on the energy flow between trophic levels in an energy pyramid how much energy would be expected to be found at the secondary consumer level in this pyramid

Answers

Answer:

100J of energy is transferred to the secondary consumers

Explanation:

According to the second law of thermodynamics, energy transfer from one trophic level to another is not usually a 100% transfer of energy. This is because the organisms at each trophic level use energy derived from food substances to carry out its activities.

Only about 10% of the energy obtained at each trophic level is transferred to the next trophic level.

This implies that only about 1000J of energy is transferred to the primary consumers and 100J of energy is transferred to the secondary consumers.


This part of the nucleus is the "noodle soup" form of DNA.
helppp

Answers

Answer:

I think it's chromosome.

Explanation:

A chromosome looks roughly like an X, but it does not maintain it's form. IT floats around and stuff. That's why I think it's chromosome.

I think it’s chromosome

Before genetic information within the nucleus is condensed into chromosomes, we refer to this threadlike, unraveled DNA and protein as

Answers

Each chromosome consists of a single, enormously long linear DNA molecule associated with proteins that fold and pack the fine DNA thread into a more compact structure. The complex of DNA and protein is called chromatin (from the Greek chroma, “color,” because of its staining properties).

In this scenario, what color
mice is more “Fit”?
Fit/Fitness- Organisms which are better
suited to their environment

Answers

Answer:

Black Mice

Explanation:

A term that refers to the survival of only those organisms best able (fittest) to obtain and utilize resources, resulting in the evolution of organisms that are best adapted to the environment.

can someone please help? I’ll give brainliest

Answers

Answer:

C.)

Explanation:

Hope this helps you out!

Delta and Alpha are the same distance from the equator, and they are both near the ocean. Using the information in the map, how does the air temperature of Delta compare to the air temperature of Alpha? Why?

Answers

The image of this question is missing, so i have attached it.

Answer:

Explained below.

Explanation:

From the image attached, we can deduce that;

- The air temperature of Delta will be warmer than Alpha.

- The reason is because the wind will push ocean water that's turning and following the coasts and thereby making energy to be transferred from the ocean to the air at Delta and also from the air to the ocean at Alpha.

Answer:

I am doing the same test as you, so it is D. warmer than Alpha. The winds push ocean water that turns and follows the coasts. A lot of energy is transferred from the ocean to the air at Delta, and only a little energy is transferred from the ocean to the air at Alpha.

Explanation:

Which method of heat transfer is energy that is teansferred by electromagnetic waves?​

Answers

Answer:

Radiation

Explanation:

Radiation is the transfer of heat by means of electromagnetic waves.

When blood that is high in carbon dioxide exits the heart, it immediately enters which body system?

Answers

Answer:

The Circulatory System

Explanation:

When blood is rich in carbon dioxide it leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. (All of which have to do with the circulatory system)

True or false

- our phenotype is solely determined by genotype.


plz help me!!! :(

Answers

Answer:

true

Explanation:

true, bc pheno, determines on geno.

Which would be the best example of migration?

Answers

Answer:

Choosing to move because of a new jobs

Explanation:

Adapting to Life at Sea: Take a look at this article from Natural History Magazine. Explain the connection between sea snake's diet, the way in which they eliminate nitrogenous waste, and their need for freshwater. Then explain why this makes life (in at least one way) difficult for them in the ocean.

Answers

Answer:

They needs fresh water for drinking purpose.

Explanation:

The Sea snakes favorite food is fish and crustaceans. These sea snakes removes nitrogenous waste in the form of ammonia. They can live in salty water but needs fresh water for drinking purpose. This makes life difficult for sea snakes in the ocean because sea snakes needs fresh water to become hydrated and the sea water is salty which they can't drink so they depends on the rainfall for drinking purpose.

The sea snakes excrete their nitrogenous wastes via cloaca and some of it from the skin.

Sea snake

The snake excretes solid as well as liquid wastes from the cloaca but sometimes the flow of excreta gets disturbed due to change in the osmolarity between the environment and the body. The oceanic water is saline which is responsible for changing the osmolarity.

This is making their survival difficult in the ocean.

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Individual cells do not need to maintain homeostasis. True
False

Answers

Answer:

False

Explanation:

False False False False

_____________ show the evolutionary relationships of organisms, showing a common ancestor that is based on their genetic information.

Answers

Answer:

cladogram

Explanation:

built different

Here's a fact you could've lived without knowing.
You can physically bite off your fingers like carrots. But there's a nerve in your brain that keeps you from doing so.
Let hope you don't damage that nerve!

Answers

Answer: woooow

Explanation:

Which molecule would a bear store in its body as a source of calories during its winter hibernation?
O Carbohydrate
O Protein
O Lipids
O Nucleic Acid

Answers

Answer:

Lipids

Explanation:

Lipids are a source of long term energy.

What is the genotype (genes) ratio for this probability outcome for the offspring?

Answers

White fur with purple Speckles sometimes I

Iodine solution ..............in the presence of starch.
produce starch
turns off bunsen burner
turns blue black
lowers boiling point than the water

Answers

Answer:

it turns blue and black

Explanation:

sorry if im wrong...

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in debates leading up the three-fifths compromise,southern states argued that Write a summary (5-7 sentences) of Scrooge's experience with the Cratchit family, and explainChow that affects his perspective.Questions to consider while creating your summary:What does Scrooge have that the Cratchit's do not? Why?What do the Cratchits have that Scrooge does not? Why?What evidence from the text shows how the Cratchits feel about their situation? Determine the center of the circle whose equation is (x 5)2 + (y + 7) = 14 If a square has a side of (3x+5), what is its perimeter?Oa.6x + 10b.3x + 15c.123 + 5d.123 + 20 Which expression is equivalent to 14x+12?14(x+2)14(x+12)14(x+2)14(x+12) Which organism in the food chain isresponsible for transforming radiantenergy into chemical energy?Grass->Prairie Dog -> Coyote -> Soil Bacteria Kristin wants to buy a pair of jeans that cost $35 and are on sale20% off. She is also buying two T-shirts at a full price of $9.99 each.She must pay 6.5% sales tax. How much will she pay for the clothes Make a strand of DNA using the following:5--------33--------5 (trying this again because this test is due at 3 and paimon has to get this done or she will fail!! paimon will try to give brainlist if brainly lets her!!)The _________________molecules in the food we eat are_____________.A. Enzyme, waterB. Small, insolubleC. Large, insolubleD. Enzyme, insoluble answer the following!this is reading! help pls :) i need a unique answer that isnt plagiarism por favor que alguien me diga que se toma para las penas cuando esta recin erido y el halcol no hayuda para olvidarme de el comenten Explain how you can tell whether a group of ratios represents a proportional relationship. Plz help due tomorrow what occurred in 1944 while Jackie Robinson was in the boot camp PLS HELP Urgent!!!! Please help!!! Very much struggling with geometry right now, would appreciate the help PLEASE HELP1. Horizontal streets are parallel to each other. The angle measure of the two streets that intersect at Cathys Coffee is 95 degrees. (a) Suppose you are traveling northeast from Ivans Ice Cream and turns West at Isabels Ice Cream. What is the measure of the angle created by your turning? Explain your answer in terms of what angles are congruent, supplementary, etc. to each other and why. (b) Suppose you are traveling southwest from Beverlys Burgers and turn East at Bobs Burgers. What is the measure of the angle created by your turning? Explain your answer in terms of what angles are congruent, supplementary, etc. to each other and why. (c) Suppose you are traveling southwest from Beverlys Burgers and turn West at Connies Coffee. What is the measure of the angle created by your turning? Explain your answer in terms of what angles are congruent, supplementary, etc. to each other and why. Answer: A farm lets you pick 2 pounds of blueberries for 5 dollars.1. the unit rate of dollars to pounds is ___ dollars per 1 pound2. the unit rate of pounds to dollars is ___ pounds per 1 dollar Write the final draft of your article. You may copy and paste the accented and special characters from this list if needed: , , , , , , , , , , , , , , Your final draft should be written in complete sentences in Spanish and include the following requirements:Include a title for your articleInclude hace + time frame + que + verb to say how long ago you traveledInclude a -car, -gar, or -zar verb in the preterite or imperfect tense to describe how you planned or prepared for this tripInclude conmigo to show who traveled with youInclude a stem-changing verb in the preterite or the imperfect tense to describe the mode of transportation for this tripInclude a regular imperfect tense verb to describe what you did the day of the tripInclude para to show how long it took to get to your destinationInclude a verb that changes its meaning in the preterite and imperfect tenses (a chameleon verb).Include vocabulary words and expressions learned in the course