Diagram and label a chromosome in prophase

Answers

Answer 1
ii) The reason for population control is as followed
1. The desire for a male child.
2. Lack of awareness about birth control measures.
iii) 1. The pituitary gland secretes hormones that regulate all other endocrine glands so it is called the master gland.
2. Gametes are produced by meiosis in which the number of chromosomes gets reduced to half. So they are haploid. During fertilisation, the zygote has a diploid number of chromosomes.

Related Questions

How do the uses of renewable resources compare to the uses of nonrenewable resources?

Answers

Answer:

Renewable and nonrenewable resources are energy sources that human society uses to function on a daily basis. The difference between these two types of resources is that renewable resources can naturally replenish themselves while nonrenewable resources cannot.

If antenna length in Mendaliens is controlled by a single gene and long is dominant to short and two Mendaliens with Long antenna have some offspring with short antenna, what is the genotype of the Mendalien parents

Answers

there are multiple possibilities but one of them is that both parents are heterozygous dominant (one capital and one lowercase letter)

what is dropped off at the lungs by the blood vessels

Answers

Answer:

carbon dioxide

Explanation:

which zone in the ocean contains enough light for photosynthesis?

Answers

Answer:

The euphotic zone

The euphotic zone is the layer closer to the surface that receives enough light for photosynthesis to occur.

What are the 3 parts of the digestive system? What does each one do?

Answers

Answer:

The Esophagus, Gastric Chamber and Intestines

Explanation:

esophagus pushes chewed food to stomach by peristalsis. The gastric chamber(stomach) works on digesting the food. The digestion completes in the small intestine and goes through the large intestine which absorbs water and minerals. Then it passes through the Anus and get pooped out.

Which system of the body breaks down food into forms that the body can use?
O excretory system
O digestive system
reproductive system
O respiratory system

Answers

Answer:

digestive system

Explanation:

mark brainliest if youd like

Answer:

digestive system

Explanation:

Your digestive system breaks nutrients into parts small enough for your body to absorb and use for energy, growth, and cell repair.

if retinal detachment occurs in the macula or fovea, one can predict that there would be a significant loss of ______.

Answers

Answer:

color vision

Explanation:

when taking a blood pressure reading which reading indicates the greatest force on the walls of the artery?

Answers

Answer: Systolic blood pressure

Explanation:

astronomy is the study of the ___ beyond earth.

astronomers are scientists who study:
. _____
.___ systems.
. ______
. galaxies.



Fill in all the blanks plssss.s

Answers

1 universe 2 stars 3 solar 3 planets

The body has a number of systems that protect against infection.
Which of the following correctly orders four of these systems from most to least foundational?
Choose 1 answer:

A. B cell lymphatic tissue, lymph node, lymphatic system

B. B cell, lymphatic tissue, lymphatic system, lymph node

C. lymphatic tissue, B cell, lymph node, lymphatic system

Answers

Th appropriate ordering of the body system from least to most foundation in which they protect the body against infection is as follows.

 cell lymphatic tissue, lymph node, lymphatic system, option A is correct.

The body has levels of organisation that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs

Learn more t:

https://brainly.com/question/545714

What is meant by industrialization ?Write in brief

Answers

Industrialization is the process by which an economy is transformed from a primarily agricultural one to one based on the manufacturing of goods. Individual manual labor is often replaced by mechanized mass production, and craftsmen are replaced by assembly lines.

According to the trichromatic theory of color vision, the eye has cones sensitive to colors associated with ___________. A. Red, green, and yellow B. Green, purple, and red C. Red, green, and blue D. Black, brown, and white Please select the best answer from the choices provided A B C D.

Answers

The eye has cones sensitive to colors associated with Red, green, and blue

according to the trichromatic theory of color vision.

The trichromatic theory of color vision states that the eyes can view only

three colors which are red, green and blue. This is made through the cones

which are light sensitive pigments in the eyes. The combination of their

wavelengths can be used to create other colors in the visible light spectrum.

The stated facts is the reason why Red, green, and blue is the most

appropriate choice in the list of options.

Read more on https://brainly.com/question/11705305

Answer:

C.

red, green, and blue

Explanation:

edge ; verified answer .

I NEED HELP PLS THISS IS HARD

Answers

Answer:

I think it's 2 number not sure but definitely not the first one for sure

29 The picture shows a Ferris wheel and a schematic diagram of it with different parts marked. Direction of movement of the Ferris wheel Axis of the Ferris Crossbar from which wheel at the chaircar hangs the centre Chaircar Ferris wheel Schematic diagram of a Ferris wheel Each chaircar hangs from a crossbar. As the Ferris wheel rotates on its axis at the centre, each chaircar remains in an almost UPRIGHT position so that people sitting in it do not fall off. For this to be possible, which of the following is absolutely necessary? A. The chaircars should be fixed rigidly to the crossbar. B. The chaircars should be free to turn about the crossbar. C. The Ferris wheel should always rotate at a fixed speed. D. The Ferris wheel should always turn in the same direction.​

Answers

Answer:

d

Explanation:

this will not confuse people in it since it always turn in the same direction

I think the answer is

D the ferris wheel should always

turn in the same direction

what biotic factors are in freash water moderat rivers?? (list atleast 4) please

Answers

Answer:

algae,fish and bacteria and  aquatic invertebrates

Explanation:

Because how would the economy work without half of these things

Suppose you were interested in the effect of breastfeeding versus formula feeding on the composition of gut flora in newborns. As part of your experiment, stool samples from healthy babies in the study get plated on various agar media. You notice that greater numbers of colonies are recovered when samples are plated on blood agar compared to nutrient agar (NA). After some diligent subculturing, you isolate several bacterial species capable of slow growth on the blood but not on the NA. You correctly surmise that these organisms: ______________

a. are opportunistic blood pathogens.
b. have extensive and complex nutritional requirements not met by NA are inhibited by the ingredients in NA.
c. should be classified as beta-hemolytic.
d. grow because the blood agar suppresses the growth of faster-growing bacteria.

Answers

Answer:

vAurora

Explanation:

PLZ HELP BRO its about environmental systems​

Answers

The answer should be B

Which group of substances can be found on the same side of the photosynthesis equation?


a.
Sugar and carbon dioxide


b.
Sugar and water

c.
Carbon dioxide and water


d.
water and oxygen​

Answers

C

carbon dixoide and water

see image

why most enzymes perform poorly at low temperatures

Answers

Answer:

their molecule movement decrease s

Explanation:

molecules move more slowly, reducing the frequency of enzyme-substrate collisions and therefore decreasing enzyme activity

This image shows a volcanic eruption in Hawaii with lava flowing into the sea.



Which statement best describes this eruption?

Its magma is high in silica.
Its magma has low viscosity.
Its gases are released in rapid bursts.
Its lava came from an explosive eruption.

Answers

The last one is right answer i think

What do lung cancer And emphysema have in common

Answers

Answer:

While emphysema and lung cancer are two different conditions, they do share some associations and share the main risk factor for both which is cigarette smoking. Both can lead to immune system malfunction, inflammation, and cell damage which play a role in the development of the two diseases. so they both be come from the cause of smoking

Explanation:

Answer:

Both are caused by smoking.

Explanation:

The light-dependent reactions change _____ in to the molecules _____ and _____.

Answers

light energy i think?????

A scientist hypothesizes the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female.the dependent variable is.

Answers

Answer:

The temperature

Explanation:

In an experiment, the factor we meadure is called the independent variable. Here, temperature of an alligator's egg determines whether the alligator is male or female, so temperature is the independent variable.

What type of energy is used? Photosynthesis transforms ___________ energy into ___________ energy in ___________ molecules.

Answers

Answer:

Photosynthesis converts solar energy into chemical energy that plants use to make glucose so they can grow.

Explanation:

During photosynthesis, solar energy is converted into chemical energy in the form of ATP molecules.

----------------------------------------------------------------------------------------------

During photosynthesis solar energy is converted into chemical energy in the form of energy rich bond of ATP molecule.

ATP (Adenosine triphosphate) and ADP (Adenosine diphosphate) molecules are termed currency of energy. ADP molecule is converted into ATP molecules, whenever energy is available in certain exothermic reactions of metabolism.

ATP molecules are store- house of energy. ATP molecule is broken down into ADP molecule in presence of enzyme ATPase, releasing energy whenever energy is required.

The synthesis of ATP molecules, utilizing solar energy during photosynthesis, is termed photo-phosphorylation.

These ATP molecules produced during light reaction of photosynthesis are utilized in dark reaction of photosynthesis (Calvin cycle).

ATP molecules synthesized during photo-phosphorylation may also be used in other metabolic reactions.

Photo-phosphorylation is of 2 types, i.e. Cyclic and Non-cyclic photo-phosphorylation.

Chlorophyll molecules entrap solar energy . There are 2 types of photo systems in chlorophyll. These are photo-system -I and photo-system-II .

The electrons of chlorophyll molecule of photo-system I get excited which pass through series of electron carriers in electron transport system arranged in the order of decreasing energy level.

During the passage of electrons from carriers of higher energy level to the carriers of lower energy level, the energy is lost which is utilized for converting ADP molecule into ATP molecule.

Photo-system I is concerned with light reaction of photosynthesis only, constituting cyclic photo-phosphorylation.

The electron transport during Photo-system II results in the synthesis of NADPH2 in presence of enzyme NADP reductase. NADPH2 is used in reduction reaction of Calvin cycle.

Both Photo-systems participate in non-cyclic photo-phosphorylation that results in the synthesis of NADPH2 in addition to the synthesis of ATP molecules.

early improvements to microscopes allowed some scientists to view cells and eventually develop what?

Answers

Answer: please add a clear picture

why is sunlight important for life on earth

Answers

Answer:

drives weather, ocean currents, seasons, and climate

Explanation:

The sun has extremely important influences on our planet: It drives weather, ocean currents, seasons, and climate, and makes plant life possible through photosynthesis. Without the sun's heat and light, life on Earth would not exist.

true or false? a flood that separates a population of frogs onto opposite sides of a lake is an example of a vicariance event that may result in allopatric speciation.

Answers

Answer:

true

Explanation:

(i givs brainliest ovo + 50 points) Which of the following is an example of static electricity?

A. Clouds
B. Lights
C. Rain
D. Thunder

Answers

Answer:

B. Lights

Explanation:

One way to see this is that every other source is natural, while this is mainly caused manly.

How to Determine density from an experiment ?

Answers

Answer:

To find the total Volume displaced, subtract Initial Volume and Volume of Object. To calculate Density divide the Mass in grams by the Volume displaced in milliliters. Finally record whether the object floats or sinks.

Explanation:

what happens in the big bang theory

Answers

Answer:

There are two answers to this question.

One:

Around 13.7 billion years ago, everything in the entire universe was condensed in an infinitesimally small singularity, a point of infinite denseness and heat. Suddenly, an explosive expansion began, ballooning our universe outwards faster than the speed of light.

Two:

The Big Bang Theory is a comedy about brilliant physicists, Leonard and Sheldon, who are the kind of "beautiful minds" that understand how the universe works. But none of that genius helps them interact with people, especially women

Explanation:

I know both thingymabobbers

The Big Bang in which happened billions of years ago is the scientific belief towards the beginnings of the universe it’s when the explosion of a single point created the rest of creation
pretty crazy if ur a science believer but im a catholic so i believe in the creation story
pls make me brainliest :)
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My class is doing a court case on Tell-tale Heart. I need 15 questions for people in the room. Please read the tell-tale heart then think of questions that could help me win my case against the narrator.I need 7 questions for the narrator5 questions for the copsand 3 questions for the neighbor Complete the process of solving the equation.Fill in the missing term on each line. Simplify lany fractions.9V + 19 = 199V =Subtract 19 from both sidesV =Divide both sides by 9 PLEASSEEE HELPP!!!!! Hellllp Which concept does this sentence most clearly describe?The word choice makes it clear which characters the author doesn't respect.A. moodB. styleC. voiceD. tone What is the location of point F, which partitions the directed line segment from D to E into a 5:6 ratio? Negative one-eleventh One-eleventh Two-fifteenths Fifteen-halves. Why did the Han send military patrols to the Silk Road?-to guide Europeans who were immigrating to Chinat-to stop barbarians from attacking nearby towns-to protect merchants who brought business to Chinato -to carry messages back and forth to and from alliesHELPPPP PLEASEEEEEEE Will give brainliest if you answer fast What is the equationy=____ x + ____Fill in the missing number with the graph how can i be a basketball player HELP ME WITH THIS PLEASEEE ! Solve the following system of equations: A line passes through the points (0, 2) and (2, 10). What is its equation in slope-intercept form? Mom prepared delicious dishes. Which is noun phrase Graph the line with slope -2 passing through the point (4, 1) Find the value of x 2Which is the equation of a line that has a slope of 3 and passes through point(-3,-1)?21o -+1O y=-3x+1O y=-x+3O y=-x-1=O y=-x-3 Under her cell phone plan, Janelys pays a flat cost of $46.50 per month and $5 per gigabyte. She wants to keep her bill under $70 per month. Write and solve an inequality which can be used to determine g, the number of gigabytes Janelys can use while staying within her budget. PLEASE HELP WORTH 100 points!! A rise in __________ released from the sarcoplasmic reticulum allows actin to bind to myosin and cause a contraction, which requires __________ energy. PLEASE HELP CHEMISTRY What is the hydronium ion concentration of a solution with a POH of 6.90?O 6.29 x 10-7 M6.53 x 10-7 M.O 7.18 x 10-8 MO 7.94 x 10-8 M Your bill from Acme Supply Company is marked "3/15, net 30." The amount of the bill is $289.95. If you pay the bill within 15 days, how much should you tender?