Answer:
hypothesis
Explanation:
brainliest
Answer:
read the answers
Explanation:
they use observation and then read the rest
A pink-flowered plant is crossed with a white-flowered plant. What is the
probability of producing a pink-flowered plant? %
How does mutation lead to evolution?
Answer: Mutation plays an important role in evolution. ... Mutation is important as the first step of evolution because it creates a new DNA sequence for a particular gene, creating a new allele. Recombination also can create a new DNA sequence (a new allele) for a specific gene through intragenic recombination.
Explanation:
What is photosynthesis
Answer:
The process of a plant converting sunlight, carbon dioxide and water into food
Explanation:
Hey there!
Photosynthesis is the reaction that converts light energy to chemical energy in sugar and carbohydrates. Humans can't eat sunlight, so we eat plants. Plants convert the energy in the sunlight into chemical energy using chlorophyll. Chlorophyll is a molecule produced by plants, algae, and cyanobacteria, which aids in the conversion of light energy into chemical bonds. It is the green pigment found in the chloroplasts of higher plants. They are a part of our ecosystem, and they are lower on the food chain.
Hope this helps!
Have a great day! :)
Give three ways in which plants use the glucose made in photosynthesis.
Thanks
Answer: Energy source. Glucose can used as a substrate and broken down in plant cells by the process of respiration.
Plant energy storage. Thousands of glucose molecules can be linked together to form the complex carbohydrate starch.
Plant building material.
Explanation:
The three ways in which plants use the glucose made in photosynthesis are as follows:
Energy storage.Plant building material.Energy source.What is Photosynthesis?Photosynthesis may be defined as the process through which green plants and some algae synthesize their own food (glucose) with the help of carbon dioxide and water in the presence of sunlight.
Starch is stored in the plants that is a derivative of glucose. It can provide energy to the plants when environmental conditions are unfavorable to synthesize glucose.
Cellulose is another derivative of glucose which utilize in the building of plant cell walls to protect plants from the external environment.
Glucose directly provides energy to the plant cell for the fulfillment of metabolic activities like respiration, protein synthesis, cell division, etc.
Therefore, it is well described above.
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Which of the following sequence shows the correct order from the smallest to the largest?
Gene-Cell-Nucleus-Chromosome-DNANucleotide
NucleotideGeneDNAChromosome NucleusCell
CellNucleusDNANucleotideChromosomeGene
CellNucleusChromosomeDNAGeneNucleotide
Answer:
Nucleotide, Gene, DNA, Chromosome, Cell.
Explanation:
Tadpoles use lungs to breathe Please select the best answer from the choices provided 0 T OF
Answer: False
Explanation: Tadpoles have gills and breathe with gills.
Answer: F
Explanation: Its creepy but they have gills. Little to none have lungs.
Which of the following
structures is a rigid
barrier found outside
of the cell membrane
in the plant cell?
Answer: Cell wall
Explanation:
Effectors may show stimulatory or inhibitory activity. Binding one subunit impacts binding of substrate to other subunits. ALL are correct. The enzyme can have multiple subunits. The regulatory effect is by altering conformation and interaction of subunits.
Answer: Hello your question is poorly written below is the well written question
All are characteristic of allosteric enzymes except:
a. effectors may show stimulatory or inhibitory activity
b. they have multiple subunits
c. they obey Michaels-Menten kinetics
d. the regulatory effect is by altering conformation and interation of subunits
e. binding one subunit impacts binding of substrate to other units.
Answer : They Obey Michaels-Menten kinetics ( c )
Explanation:
Allosteric enzymes are enzymes that posses the presence of an additional site and an active site. they are modified by a noncovalent binding an allosteric effector. They do not posses a kmvalue hence they do not obey Michaels-Menten kinetics
Earth Science anything helps
Answer:
The forest, maybe the atmosphereExplanation:
if you need more help
ask me
Insectivorous plants use insect proteins as a source of what to synthesize it's own proteins.
Answer:
Food
Explanation:
Cells often need to take in materials from their environment which are
found in lower concentration outside the cell compared to inside the cell.
In order to do this, cells must use energy from ATP to move these materials
against the concentration gradient through active transport.
with the concentration gradient through active transport.
against the concentration gradient through passive transport.
with the concentration gradient through passive transport.
Answer:
With the concentration gradient through passive Transport
Explanation:
I haven't taken biology recently, but if I'm not mistaken, cells that use ATP can only passively do things.
Cells often need to take in materials from their environment which are with the concentrate gradient through passive transport. So the correct option is D.
What is passive transport?A kind of cellular transport known as passive transport involves the movement of molecules and ions along concentration gradients. It indicates that a drug has a propensity to migrate from a region of higher concentration to a region of lower concentration.
When there are few substances anywhere, those substances tend to migrate there. Contrary to active transport, another kind of cellular transport, which fundamentally requires ATP to move substances against their concentration gradient, the method does not involve metabolic energy (e.g. ATP) since the chemicals are moved downwards or along their concentration gradient. The four main methods of passive transport are osmosis, filtration, simple diffusion, and assisted diffusion.
When a drug is transported passively, it is moved from an area of higher concentration to one of lower concentration. As a result, chemicals migrate along a gradient of concentration.
Therefore the correct option is D.
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Please help I will mark branlist
Answer:
1. A.
One of the functions of Fats is to regulate Body temps.
2. A
Fats are divided into Saturated and Unsaturated Types.
3. C
Proteins help fight infection (Not all tho)
What do prokaryotes lack that are in eukaryote cells?
Answer: Prokaryotic cells differ from eukaryotic cells in that they lack any membrane-bound organelles, including a nucleus. Instead, prokaryotic cells simply have an outer plasma membrane, DNA nucleoid structure, and ribosomes.
HOPE THIS HELPS
Can some one help me :(.
Answer:
have a good day, hope this helps :)
Explanation:
hi! just saying that if you look up your question, this answer pops up: Aprocess called pollination...
A punnett square represents a cross that produces two plants with orange flowers. If the orange color of the flowers is a result of incomplete dominance, what color were the flowers on the parent plants?
Answer:
Red and yellow. Incomplete is a blending of traits.
Explanation:
i don't like school that's why I'm here
Answer:
brainly is like school though?? you have to answer people so i d k
Explanation:
Answer:
Same id rather fail than do school
Explanation:
Also how are u? <3
I hope you have a good day
The function of the large intestine is to....
A. send bile to the small intestine
B. digest protein
C. reabsorb water from waste
D. store food
Answer: the answer should be C
Explanation:
using Punnett Squares, determine the percentage of offspring which would be heterozygous from the following cross: BB x bb
A. 25%
B. 50%
C. 100%
Lets take that the father has black hair and the mother has brown hair so -->
Male × Female
Genotypes: BB × bb
Phenotypes: Black brown
Gametes: B _100%_ b_100%_
After reviewing the photo
we have
Genotypes
B: 50% (1/2)
b: 50% (1/2)
Phenotypes
Black: 50% (1/2)
brown: 50% (1/2)
Using Punnett Squares, the percentage of offspring would be heterozygous from the following cross: BB x bb is 25%. Therefore, option (A) is correct.
What are the features of punnett square method?The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. Punnett, who devised the approach in 1905.
The Punnett square is a table in which all of the possible outcomes for a genetic cross between two individuals with known genotypes are given. In its simplest form, the Punnett square consists of a square divided into four quadrants.
A Punnett Square is a helpful tool that helps to predict the variations and probabilities that can come from cross breeding. This includes predicting crossing plants, animals, even humans with each other.
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Penguin wings and swallow wings are _____ structures.
A compound
B analogous
C vestigial
D homologous
Answer: Analagous
They are different anatomically but perform similar functions.
Consider the following statements:
1. Mutations always have a negative effect on an individual.
II. Mutations can have a positive effect on an individual.
III. Murations can have no effect on an individual.
IV. Mutations can have a negative effect on an individual.
Which of the statements above is/are true?
Answer: II, III, and IV
Explanation:
The answer is the second, third, and fourth.
The second one is true, because some mutations can help us adapt to our surroundings.
The third one is true, because some mutations such as some point mutations won't affect the proteins that are synthesized.
The fifth one is true, because some mutations are lethal.
How is the human growth protein mass produced?
How can charging occur?
The previous section of Lesson 2 discussed the process of charging an object by friction or rubbing. Friction charging is a very common method of charging an object. However, it is not the only process by which objects become charged. In this section of Lesson 2, the charging by induction method will be discussed. Induction charging is a method used to charge an object without actually touching the object to any other charged object.
A medium is matter through
which waves can pass. Which of
these waves must pass through a
medium to travel?
A
a light wave
B
a sound wave
Answer:B
Explanation:
When using a knife to cut a
tomato What are three
things you need to do to
carry out this task safely?
Answer: keep your thumb on the side of the knife, cut on a cutting board, and use a sharp knife.
1. Cytoplasm
2. Nucleus
3. Chloroplasts
4. Cell Wall
5. Cell membrane
Which of the components could be observed using a microscope in a prepared slide of leaf
epidermal cells but not in a prepared slide of human cheek cells?
F Components 2 and 3 only
G Components 3 and 4 only
H Components 1, 2, and 3 only
J Components 1 and 5 only
A cube is measured and has all sides that are 2 cm long. What is the
VOLUME for this cube?
8
24
3
Answer:
ans is 8..
Explanation:
We know cube has 6 sides..
[tex] \sqrt{6} = 3[/tex]
Then we get that ..
Volume of a cube is s³..
=> side =2cm
=> V = 2³
= 8
Blood pressure decreases below normal levels. Blood flow to the heart decreases. Heart is unable to pump as much blood. Blood pressure decreases even more. This is an example of _____ feedback. Multiple choice question.
Answer:
its called systolic heart faliure or heart faliure with reduced ejection fraction
which way will energy be used after it leaves the mitochondrion during cellular respiration?
Answer:
During cellular respiration, carbon dioxide, as well as oxygen, is provided through food as a product of cellular respiration. Therefore, energy from the food will be used after it leaves the mitochondrion during cellular respiration, this damaged cell is repaired through cellular respiration.
Explanation:
hope this helps
how does hydrogen bond DNA strands together?
Answer:hydraulics. In each linear strand there are covalent bonds and strong bonding between bases, sugars and phosphate groups (both within each component and between components). Hydrogen bonds occur in a complimentary combination between the 2 strands and include a base with one strand, and the base with the other.
Explanation:
Please answer questions for the brainliest.. and stars..
Answer:
Cool air forms denser clouds, and when the clouds from the side of the mountain with cool air try to go to the side of the mountain with warm air, the clouds warm up and dissipate.