9. Halobacterium has a photosynthetic membrane that is colored purple. Its photosynthetic action spectrum is exactly complementary the action spectrum for green plants. What wavelengths of light do the Halobacterium photosynthetic pigments absorb

Answers

Answer 1

Answer:

Yellow-green

Explanation:

Let us remember that the colour that is transmitted is always complementary to the colour that is absorbed.

Hence, if a substance absorbs a particular colour, it will transit the colour complementary to that absorbed colour.

The complementary colour of yellow-green is purple hence yellow green light of wavelength 560 - 580 nm is absorbed.


Related Questions

How do scientists compensate for these uncertainties so their models more closely represent the real world

Answers

Answer:

Instead, real-world agents, including scientists, decide ... Because these scientific models often deviate from ... A is represented, unless there is a good reason to do so.

MAIN DIFFERENCE BETWEEN EUKARYOTIC AND PROKARYOTIC CELLS

Answers

Answer:

eukaryotic cells have a nucleus whereas prokaryotic cells do not

????????????????????????????????? haha

beautiful clownfish named Bozo, a common salt water fish. Zara already has a tank with goldfish at home. Use your knowledge of diffusion & osmosis to tell Zara how to take care of Bozo.

Answers

Answer:

See the answer below

Explanation:

Zara should keep the clownfish and the goldfish in separate tanks - the goldfish in a freshwater tank and the clownfish in a salt water tank.

If the goldfish is kept in a salt water tank instead of freshwater, it may die due to dehydration because the salt water would be hypertonic to the cells of the fish. Water would move osmotically from the cells of the fish into the surrounding water and the fish may eventually die due to dehydration.

If the clownfish is kept in freshwater instead of salt water, it may die due to excessive water. The freshwater would be hypotonic to the cells of the fish and water would move osmotically from the surrounding water into the cells of the fish. Eventually, the cells would become turgid and may start lysing, leading to the death of the fish.

Which formation is one feature of karst topography? A. Canes
B. Kettles
C. Stalagmites
D. Oxbow lakes

Answers

if A. is caves then A would be your answer.

This word means “to take in”
A) synthesize
B) release
C) absorb
D) produce

Answers

C. absorb, the exact definition is to take in or soak up
the answer is c! to absorb

(04.03 HC)A scientist records the populations of two species over a period of time.
Both populations lived in the same ecosystem and experienced normal growth
patterns that eventually resulted in both reaching carrying capacity. However,
conditions in the ecosystem changed. In the new conditions, Population 1 was
unaffected while Population 2 decreased. Based on this, the scientist claims both
populations competed for the same food source and Population 1 was more
aggressive than Population 2 in searching for that food. Based on the data stated;
describe other possible interpretations of the data and why this scientist's claim is
invalid. (5 points)

Answers

Answer:

The likely explanation is that population 1 had traits which were more favorable to its survival than population 2's in the new conditions.  It wouldn't have to do with food competition, but the traits they already have that may or may not be conducive to their survival in the new conditions.

Explanation:

Let me explain. Say a drought occurred on an island. Population 2 relied on eating bugs that lived in the green grasses. Population 1 relied on eating cactus fruit, which is drought-resistant. Say that because of the drought, population 2 started to decrease since there were less bugs to eat because the grasses dried up. Population 1 is unaffected because the bugs they eat were still in abundance.

This all has to do with the concept of natural selection. Species with traits that are good for their environment will likely do well unless a change in conditions occurs which makes their traits no longer favorable.

Hope that makes sense!

I NEED HELP!!!!!!!!!!!!!!!
THE 1ST 1 IDK IF ITS RIGHT I JUST ACIDENTLY CLICKED IT SO I THINK ITS NOT RIGHT AND THE 2ND 1 DO NOT USE G O O G L E PLS USE UR OWN WORDS PLS AND THANK YOU ILL MARK BRAINLIEST!!!!

Answers

Answer:

Question 26.

B. deposition

Question 21.

Erosion is a destructive force because they disassemble landforms and ultimately destroy the features. Kind of like cultural traits/aspects being diminished. Whereas, deposition is a constructive force because the depositing of sediments can literally form entire landforms- like sand dunes. It takes bits by bits or sediment by sediment to build an entire structure.

Energy Storage in Humans Free glucose in blood has 4 kilocalories per gram, 40 kilocalories of energy storage, and a few minutes of life support time. Glycogen has 4 kilocalories per gram, 600 to 1600 kilocalories of energy storage, and 1 day of life support time. Lipids have 9 kilocalories per gram, 100,000 kilocalories of energy storage, and 30 to 40 days of life support time. What is the best conclusion based on this data? Blood is a primary location for energy storage. Fat molecules contain more energy-containing bonds than simple sugars. A gram of glycogen has twice as much energy as a gram of fat. The human body stores approximately 1,000 kcal of glucose.

Answers

Answer:

Fat molecules contain more energy-containing bonds than simple sugars.

Explanation:

Lipids are a large group of mostly non-polar hydrophobic hydrocarbons. They include fats and oils, waxes, phospholipids and steroids. They serve many functions in living organisms such as energy storage molecules, information molecules, insulation against cold in some animals etc.

From the information provided above, lipids have 9 kilocalories per gram, 100,000 kilocalories of energy storage, and 30 to 40 days of life support time. When energy provided per gram by lipids is compared with that of either glucose or glycogen, lipids provide more than twice the energy of that of glucose or glycogen. Similarly, the energy storage capacity of lipids over 1000 times that of glucose and 50 times that of glycogen. Therefore, fat molecules (an example of lipids) contain more energy-containing bonds than simple sugars (e.g. glucose)

Answer:

Answer is B

Explanation:

Jingle bells, jingle bells
Jingle all the way
Oh, what fun it is to ride
In a one horse open sleigh

Answers

dashing through the snow in a One horse open sleigh or the fields we go laughing all the way Ha Ha Ha

Answer:

dashing through the snow:)

Explanation:

The researchers predicted that for any particular concentration of substrate, the C. Aurantiacus enolase catalyzedreaction is more rapid at 55 C. Than at 37 C. Provide reasoning to justify the researchers prediction.

Answers

Answer:

It's justified because an increase in temperature will lead to increase in the enzyme catalyzed reaction

Explanation:

Now, as the temperature is increasing, the kinetic energy of molecules will also be increasing and this implies that the collision between the substrate and enzyme will increase i.e substrate that's attached to its appropriate active site of enzyme that results in an increase in reaction.

However, if the temperature is too high, it can cause the enzymatic activity to denature.

In summary, when talking about catalyzed reactions, an increase in temperature will cause the bond between molecules to loosen and this results in catalyzation.

Which food is created using the process of osmosis?

Answers

HelLoO brother

Explanation:

for their contributions to this column. Osmosis, the migration of water, is a natural process that has been used passively for centuries in food processing for the rehydration of dried products. Lettuce soaking up water mist in a grocery store vegetable bin stays fresh and crispy due to osmotic hydration.

Answer:  potatoes, gummy bears, cucumber, and mostly plants like, herbs food you eat.

URGENT ANSWER ASAP


Which base is found only in RNA nucleotides?
cytosine
uracil
thymine
adenine

Answers

Answer:

uracil

Explanation:

guanine is the other DNA base

uracil is found only in RNA

What does turgor pressure inside a seed allow the seed to do? Will give brainliest!

Answers

It increases its metabolic activities to produce energy for the growth process. The water causes the turgor pressure to increase in the cells and they are able to enlarge.
Hope this helps!

The cycling of matter through all of the organisms, populations, and ecosystems of earth
is ultimately powered by what form of energy?

A. Nuclear
B. Light
C. Chemical
D. Kinetic

Answers

Answer:

B. Light

Explanation:

The cycling of matter through all of the organisms, populations and ecosystems of the earth is ultimately powered by the light energy from the sun.

All organisms uses the light energy from the sun to derive other forms of energy for their own use.

Light energy is taken into the ecosystem by plants by the process of photosynthesis. During this process, light energy is converted to chemical energy which is stored in organic molecules. This chemical energy is therefore transformed into other forms of energy available in the ecosystem.

How can a model of the solar system be used in planning a trip from Earth to another planet? A To estimate distance, travel time and fuel cost. B To anticipate the frequency and occurrence of meteorites and other objects in space. C To map flight plans that avoid solar flare-ups and solar winds. D To predict possible emergencies astronauts may encounter during space travels.​

Answers

Answer:

A.) to estimate distance, travel time and fuel cost

Explanation:


3. Why is it easy to describe an organism's phenotype for a particular characteristic but
very difficult to state the genotype?

Answers

Answer:

The sum of an organism's observable characteristics is their phenotype. A key difference between phenotype and genotype is that, whilst genotype is inherited from an organism's parents, the phenotype is not. Whilst a phenotype is influenced the genotype, genotype does not equal phenotype

If a cell were placed in a dark environment, which organelles would
be unable to function?
A. Chloroplasts
B. Mitochondria
C. Ribosomes
D. Lysosomes

Answers

Answer:

A. Chloroplasts

Explanation:

This is found in a plant & aids with photosynthesis

Plants need sunlight to grow and do their process of photosynthesis

Answer:

b.mitochondria

Explanation:

kasi environment nga

Define a bio-indicator species

Answers

Answer:

Bioindicators are living organisms such as plants, planktons, animals, and microbes, which are utilized to screen the health of the natural ecosystem in the environment. They are used for assessing environmental health and biogeographic changes taking place in the environment.

Explanation:

Does anyone have the classification lab worksheet. I need help with it

Answers

Answer and Explanation:

Borders on the Mississippi river (1A), Begins with the letter M (2A),  Shares border with Tenessee (3A), Its capital is Jackson (4A) -----> Mississippi      Borders on the Mississippi river (1A), Begins with the letter M (2A),  Shares border with Tenessee (3A), Its capital is not Jackson (4B) -----> MissouriBorders on the Mississippi river (1A), Begins with the letter M (2A),  Does not Share a border with Tenessee (3B) -----> MinnesotaBorders on the Mississippi river (1A), Does not Begin with the letter M (2B),  Has fewer than 8 letters in its name (5B) ---> IowaBorders on the Mississippi river (1A), Does not Begin with the letter M (2B),  Has 8 or more letters in its name (5A), The entire state lies south of the 40 degrees (6A), Borders on the Gulf of Mexico (7A)----> LouisianaBorders on the Mississippi river (1A), Does not Begin with the letter M (2B),  Has 8 or more letters in its name (5A), The entire state lies south of the 40 degrees (6A), Does not Border on the Gulf of Mexico (7B), is west of the Mississippi river (8B)----> ArkansasBorders on the Mississippi river (1A), Does not Begin with the letter M (2B),  Has 8 or more letters in its name (5A), The entire state lies south of the 40 degrees (6A), Does not Border on the Gulf of Mexico (7B), is est of the Mississippi river (8A), Nick-named volunteer state (9A)----> TennesseBorders on the Mississippi river (1A), Does not Begin with the letter M (2B),  Has 8 or more letters in its name (5A), The entire state lies south of the 40 degrees (6A), Does not Border on the Gulf of Mexico (7B), is est of the Mississippi river (8A), is not Nick-named volunteer state (9B)----> KentuckyBorders on the Mississippi river (1A), Does not Begin with the letter M (2B),  Has 8 or more letters in its name (5A), The entire state does not lie south of the 40 degrees (6B), well-know for dairy products(10A) ---> WisconsinBorders on the Mississippi river (1A), Does not Begin with the letter M (2B),  Has 8 or more letters in its name (5A), The entire state does not lie south of the 40 degrees (6B), is not well-known for its dairy products (10B) --->IllinoisDoes not border de Mississippi River (1B), was one of the 13 original colonies (11A), Borders on the great lakes (12A)---> New YorkDoes not border de Mississippi River (1B), was one of the 13 original colonies (11A), Does not Border on the great lakes (12B)--->North CarolinaDoes not border de Mississippi River (1B), was not one of the 13 original colonies (11B), contains Sierra Nevada Mountains (13A) ----> CaliforniaDoes not border de Mississippi River (1B), was not one of the 13 original colonies (11B), does not contain Sierra Nevada Mountains (13B) ----> Colorado

Can someone help me fill out this Taxonomic key

Answers

Answer:

Following the Taxonomy key would yield the following;

3. B - Minnesota

4. A. Mississippi

   B. Missouri

5. B Iowa

7. A. Louisiana

8. B. Arkansas

9. A. Tennessee

   B. Kentucky

10. A. Wisconsin

     B. Illinois

12.  A. New York

     B. North Carolina

13. A. California

     B. Colorado

which unit contains the most different types of organisms
a. species
b.community
c.ecosystem
d.population​

Answers

a:Species....that interbreed and produce fertile offspring

What is the complimentary side of DNA for: AACTAGTTCAGG

Answers

Answer

TTGATCAAGTCC

Explanation:

A habitat is:

A Interactions between species

B Resources in an ecosystem

C Where a species lives

D Nonliving things

Answers

A habitat is where a species live

Answer:

where species lives like water are the natural habitat of fish

Between 1984 and 2003, scientists mapped the human genome, which means they determined the pattern of billions of genes that make a human a human. Originally, it took years to map a single person’s total genome. By 2014 multiple genomes could be mapped in one day.

What most likely allowed scientists to start mapping so much faster?

a change to Mendel’s law of dominance
more powerful computer technology
the discovery of how germs work
new scientists repeating gene experiments

Answers

Answer:

more powerful computer technology

Explanation:

It just makes sense lol

Answer:

B

Explanation:

edge 2020

What happens during metaphase.

Answers

Answer:

During metaphase, the cell's chromosomes align themselves in the middle of the cell through a type of cellular "tug of war." The chromosomes, which have been replicated and remain joined at a central point called the centromere, are called sister chromatids.

Explanation:

Hope this helps :)

Pick one part of interphase in the diagram above and describe its function in the cell cycle. Explain why interphase is important before mitosis begins.

PLZ I WILL GIVE YOU BRAINLIEST

Answers

Answer:Girl we’re taking the same test But here’s what i put

The G1Phase

is an intermediate phase occupying the time between the end of cell division in mitosis and the beginning of DNA replication during S phase. Interphase is important before mitosis begins because DNA is duplicated during interphase before the cell undergoes mitosis, the amount of DNA in the original parent cell and the daughter cells are exactly the same.

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The purpose of the Calvin cycle is to fix _______ . The Calvin cycle takes place in the ______________. There are 3 steps to the Calvin cycle. In step 1, __________ is fixed by an enzyme called Rubisco. Rubisco adds CO2 to RuBP to form 2 molecules of ____________.

Answers

Answer:

1. carbon in CO2

2. Stroma of the chloroplast

3. Carbon dioxide

4. 3- phophoglycerate (PGA)

Explanation:

Which statements describe incomplete dominance? Select three options. Traits are usually dominant. Traits are neither dominant nor recessive. Offspring exhibit an intermediate form of alleles from the parents. Both alleles, one from each parent, are expressed in offspring. Incomplete dominance involves the interaction of two alleles. which ones are right?

Answers

Answer:

Traits are neither dominant nor recessive.

Offspring exhibit an intermediate form of alleles from the parents.

Incomplete dominance involves the interaction of two alleles.

Explanation:

In genetics, incomplete dominance (also known as partial dominance) is produced when the dominant allele doesn't mask the effects of the recessive allele, which is also expressed in the phenotype. In consequence, heterozygous organisms for a gene exhibiting incomplete dominance will be a mix (or blend) as a result of the expression of both characters. In humans, for example, Tay-Sachs disease is a genetic disorder characterized by a gene that exhibits incomplete dominance, where heterozygous individuals are still able to produce a key enzyme (hexosaminidase A) due to expression of the wild-type allele, while homo-zygous individuals for Tay Sachs recessive mutation usually die by the age of 4.

Answer:

235

Explanation:

which of the following is a producer
A. Wolf
B.Fern
C.Worm
D.Jaguar

Answers

Answer:

B cuase the others are cucomures and pls press the crown on my answers pls so i can be brainlest so i can level up

Explanation:


What do aerobic and anaerobic mean and which one is cellular respiration?

Answers

Cellular respiration can be aerobic or anaerobic, but normally when people say cellular respiration they mean AEROBIC respiration. Aerobic means oxygen is needed while anaerobic means oxygen is not needed
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