19 Which of these structures is a single tissue?
A chloroplast
phloem
O O O
urethra
uterus​

Answers

Answer 1

Answer:

The Phloem is a single tissue.

Explanation:

A chloroplast is an organelle (which is found in plant cells and is responsible for photosynthesis).

Phloem is a tissue in plants that transports the soluble organic compounds made during photosynthesis in a process called translocation.

The Urethra is a fibromuscular tube that connects the urinary bladder to the urinary meatus for the removal of urine from the body of both females and males.

The Uterus is a hollow muscular organ located in the female pelvis between the bladder and rectum.


Related Questions

why do microorganisms interact

Answers

Answer:

it is frequently related to pathogenic or beneficial effect to host

Explanation:

it is an important role

Based on the information presented what can the students conclude about what caused the disturbance in this forest community?
secondary succession after a fire
O primary succession after a mudslide
O primary succession after a volcanic eruption
O Secondary succession after a glacier recedes

Answers

Answer: A. secondary succession after a fire.

Explanation: The graph shows a disturbance and then the ecosystem rebuilding itself which would mean it goes through secondary succession.

Curly hair (C) is dominant to straight hair (c). What must the genotype of the parents be to produce CC Cc CC Cc

Answers

Answer:

Expected frequency of CC genotype:      

✔ 0.01

Expected frequency of Cc genotype:            

✔ 0.18

Expected frequency of cc genotype:            

✔ 0.81

Explanation:

Which process allows water to enter the atmosphere?
evaporation
condensation
precipitation
freezing

Answers

Answer:

Evaporation allows water to enter the atmosphere.

Explanation:

Answer:

You answer would be A.) Evaporation

Explanation:

Just did the test

Edge2021

multiple choice
this major site of protein synthesis has ribosomes attached to it and protects proteins within its folds from being exposed to the cell’s internal environment.

a. rough endoplasmic reticulum
b. smooth endoplasmic reticulum
c. golgi apparatus

Answers

Answer:

Its a

Rough endoplasmic rectulum

Or RER.

Conclusions
Base your answers to questions I to 3 on the diagram below, which illustrates a cross section
of subsurface rocks.
1. Which rock type is the youngest?
(a) A
(b) B
(c) C
(d) D
2. What was the last process to occur?
(a) The igneous intrusion of C
(b) The deposition of layer A
(c) The tilting of rock layers A and D
(d) The deposition of layer B
Prentice Hall, Inc
Laboratory Manual
221
search
O
BI
N

Answers

A) C)
Sry if I’m wrong

The cell cycle of yeast cells grown in the nutrient-poor environment is approximately what percent of the cell cycle of yeast cells grown in the nutrient-rich environment.

Answers

Answer: 168

Explanation:

The cell cycle of yeast cells grown in the nutrient-poor environment is approximately 168 % of the cell cycle of yeast cells grown in the nutrient-rich environment. Hence option 1 is correct.

What is cell cycle?

Cell cycle is defined as the cascade of cellular activities that lead to cell division into two daughter cells. The primary purpose of the cell cycle is to accurately divide the enormous amount of DNA found in the chromosomes into two daughter cells that are genetically identical. A cell spends the majority of its time in what is known as interphase, where it develops, duplicates its chromosomes, and gets ready to divide.

The interphase and M-phase are the two phases that make up the cell cycle. About 90% of the cycle is made up of interphase, during which the cell develops and copies its chromosomes in order to divide. Undifferentiated ESCs have a G1 and S cell cycle percentage of 15-20% and 60–70%, respectively, however as the ESCs differentiate, this ratio changes.

Thus, the cell cycle of yeast cells grown in the nutrient-poor environment is approximately 168 % of the cell cycle of yeast cells grown in the nutrient-rich environment. Hence option 1 is correct.

To learn more about cell cycle, refer to the link below:

https://brainly.com/question/15876101

#SPJ2

Helpppp me plsss i rlly need it?

Answers

The answer is mitochondria.
i think c is the correct answer

If a muscle contracts isometrically for a long period of time, an EMG (which records the electrical activity in the muscle) recording shows that as the amplitude (frequency of action potential) increases, the contractile force slowly decreases. What is the explanation for this?

Answers

Answer:

During the course of a continuous isometric contraction of given strength, the electrical activity progressively increases. This is due to recruitment of motor units taking place to compensate the decrease in force of contraction occurring in the fatigued muscle fibres.

Explanation:

What would be the most appropriate conclusion for this experiment? I NEED ASAP DUE TODAY!! THANKSSS :D

Answers

Answer:

It is D

Explanation:

It says it was summerized after three weeks.

It is D

Your welcome might as well put a thank you in my profile :)

Pls help me ASAP Plsssssssssssddd

Answers

Answer:

Older rock layers are found under younger rock layers

Explanation:

It directly states in the sentence above the diagram that the bottom layer of rock is the oldest.

Infectious diseases are caused by?

A.Pathogens
B.vaccines
C.Antibodies
D.Minerals ​

Answers

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies.

A major influence on climate is?

Answers

Answer:

that's very broad, is that the whole question?

Answer:

A major influenece is the wide and used fossil fuels

Two species of meadowlarks have different mating calls that lead to reproductive isolation. What type of isolation does this example represent?
A.
mechanical
B.
behavioral
C.
temporal
D.
gametic

Answers

answer : C
Because according to google behaviors

Answer:

B. behavioral

Explanation:

plato

Hurricanes tend to disperse after making landfall because the land is much hotter than the ocean water.

Answers

Answer: False

Explanation:

For a Hurricane to keep going it needs to have hot air constantly going up and cold air coming down. When it gets to land, it loses access to the heat and moisture of the sea which is greater than on land. This forces it to weaken and to eventually dissipate.

Therefore, hurricanes disperse after making landfall because land is not as hot as the ocean water.  

Which is the correct chemical equation for photosynthesis?
O 6CO2 + 6H20 ® C6H12O6 + 602
O C6H12O6 + 602® 6CO2 + 6H20
O 3C02 + 3H20 + 302® C6H1206
O 602 + 6H20 ® C6H12O6 + 6CO2

Answers

Answer:

its the first one 6CO2 + 6H20 ===> C6H12O6 + 602

Explanation:

The correct chemical equation for photosynthesis is shown below:

6CO₂ + 6H₂0 ===> C₆H₁₂O₆ + 60₂

What is Photosynthesis?

Thus is the process in which green plants manufacture food in the presence of sunlight.

It makes use of materials which can be seen in the balanced equation shown above thereby making option A the most appropriate choice.

Read more about Photosynthesis here https://brainly.com/question/19160081

What monomer is needed to speed up chemical
reactions?

Answers

Answer:

Enzymes

Explanation:

Proteins are polymers made up of ammo acids. Enzymes are a category of proteins. They are catalysts. They speed up the rate of a chemical reaction.

Compare and contrast inexhaustible and renewable resources. Plz help I’m despreat

Answers

Answer:

Compare and contrast inexhaustible and renewable resources. Inexhaustible resources are sources of energy that will never run out. In contrast, renewable resources could potentially run out. They are finite energy resources that can be replaced in a relatively short period of time.

Explanation:

5. How are Stages 1 and 4 of demographic transition model above similar?

Answers

Answer:

They ain't similar in any way but are entirely opposite to each other because the stage 1 has a high rate of birth and death while the stage 4 has a low rate of birth and death

What is this plz helppppppp

Answers

A nasty insect maybe a tik or something like that
EWWW its an insect. Small holes + insect beware ⚠️

1.Igneous rock is where new rock is formed from molten
2. The slower the magma cooks the larger the___ are on the surface of the rock.
3. Every sedimentary rock come from?
4. Metamorphic rock occurs when you take another type of rock and put them under ____ and ___ and they twist and meld together
5. In the rock cycle, if any type of rock is broken down into little pieces, it changes into___ rock

Can someone help me plz plz pls plz plz tysmmmmm to the person who help me

Answers

Answer:

1. lava

2. crystals

3. rivers, deposition, weathering

4. heat and pressure

5. Sedimentary rocks

Explanation:

1. igneous rocks from from lava, hence, the name

2. magma forms crystals, so the process at which they melt alters the sizes

3. sedimentary rocks occur due to extreme pressure over time, such as weathering, or rain

4. heat and pressure for a long period of time can melt and from new rocks

5. Sedimentary rocks from from pieces of other rocks

Some salmon have been genetically modified to grow bigger and faster than wild salmon. They are grown in fish-farming facilities. These genetically modified fish should not be introduced into a natural habitat because
A)
the salmon would recycle nutrients at a rapid rate

B)
their rapid growth rate could cause them to outcompete native salmon

C)
they would not have enough oxygen for survival

D)
they would reproduce asexually once they were released

Answers

Answer:

B

Explanation:

Their growth rate would cause them to grow much larger than the native salmon meaning they require more habitat space and sustenance to live. This would drive out the native salmon as they wrestle for food and space.

PLZZZZZ hELP
When light passes from one medium to another, it bends. This phenomenon is
known as what?
reflection
refraction
subtraction
distraction

Answers

answer is refraction .

Which one of the following is associated with bacterial cells?
Select one:
o
a. Ribosomes
b. Nucleus
c. Lysosomes
d. Mitochondria
e. Smooth endoplasmic reticulum​

Answers

Answer:

a) Ribosomes

Explanation:

Ribosomes are organelles that initiate protein synthesis in cells. Both Eukaryotes and prokaryotes encompass ribosomes with them. However, They are structurally different in Eukaryotes and prokaryotes such as Bacterial Cells.

Continue building the strand of mRNA until you have used all of the RNA nucleotides. What is the nucleotide sequence of the mRNA strand you built?

Answers

Answer:

This question is incomplete

Explanation:

However, mRNA can be built from a DNA sequence; i.e a DNA strand is used as a template for the production of an mRNA sequence. This process occurs during transcription. While the four nitrogenous bases in a DNA molecule are adenine, thymine, guanine and cytosine, in RNA the thymine is absent and replaced with uracil. While producing the mRNA strand, Uracil will be complementary to adenine, adenine will be complementary to thymine, guanine will be complementary to cytosine and cytosine will be complementary to guanine. This can be seen in the illustration below:

DNA sequence:    T--G--G--C--A--G--C--T--A--C--C--G

mRNA sequence:     A--C--C--G--U--C--G--A--U--G--G--C

Thus, while building a mRNA nucleotide sequence, the procedure above can be followed

Valence electrons=____

Answers

Explanation:

not sure if you are wanting the definition of Valance electrons, but if you are a simple explanation woulf be, "an outer shell electron that is associated with an atom, that can participate in the formation of a chemical bond".

Answer:

the electrons located in the outer shell of an atom that can take part in chemical reaction also are known as valence electrons in simple form .

hope this helped you .

Which of the following elements makes up the tissues and organs of animals? Carbon Hydrogen Nitrogen Oxygen

Answers

Answer:Carbon

Explanation:

Carbon is one of the most important elements for the structure of living things. It is responsible for 19% of the body composition of animals, behind only oxygen, which contributes 61%. The head is one of the main elements that make up the tissues and organs of animals.

Answer:

carbon

Explanation:

i took the test

A human blood cell is placed in fresh water. As a result, water moves _____ the cell

Answers

Answer:

inside

Explanation:

osmosis is where water moves from high water conservation(outside of the cell) to a low water concentration(inside the cell) through the memebrane.

Answer:

the blood cell will burst in fresh water

Explanation:

what type of pigment is located in the membrane of the thylakoid

Answers

Answer:

The green pigment chlorophyll is located within the thylakoid membrane, and the space between the thylakoid and the chloroplast membranes is called the stroma.

Explanation:

Answer:

green pigment chlorophyll

Explanation:

the green pigment chlorophyll is located within the Thylakoid membrane, and the space between the thylakiod the and chloroplast membranes is called the storma

what will happen as a result of the cold front coming in contact with a warm front?

Answers

An occluded front occurs which forces the warm air above the cooler air

Answer:

When a cold front overtakes a warm front, it creates what's called an occluded front that forces warm air above a frontal boundary of cooler air masses.

Explanation:

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