Answer:
The correct answer is - heterozygous for lavender flowers (Ll)
Explanation:
As it is given that out of the 106 plants, 31 had white flowers which are approximately 3:1 or one-fourth, of the plants. It suggests that white flowers have recessive alleles (ll).
So, the color flower would be dominant for both allele LL or heterzygous Ll and the Punnett square should show the self-pollination
L l
L LL Ll
l Ll ll
It shows that the ratio of 3:1 is possible when there is a heterozygous condition of the flower allele present.
before a cell can divide it must copy one dna_____at a time in a process called DNA replication.
Answer:
Before a cell can divide it must copy its DNA one
DNA replication is the process by which a molecule of DNA is duplicated. When a cell divides, it must first duplicate its genome so that each daughter cell winds up with a complete set of chromosomes.
Explanation:
Brainliest please?
11. The image below shows what happens when cold medicine tablets are placed in room-temperature
water. What evidence would indicate that a chemical change has occurred?
Water level rises
Bubbles produced
Tablets dissolve
Water becomes cloudy
a. The tablets dissolve in water
b. A gas develops
c. The water becomes cloudy
d. The water level increases slightly
2/7
Answer:
a.The tablets dissolve in water
Explanation:
I picked this as an answer because if you see the question it looks like it would be vinegar and they drop the tablets and then after the tablet dissolves.
Answer:
Bubbles Produced
Explanation:
This is the answer because when you see bubbles it indicates that there was a chemical reaction.
Which statement accurately describes the energy needs for photosynthesis and cellular respiration?
A Solar energy is needed for cellular respiration but not for photosynthesis.
B. Chemical energy in the form of glucose is needed for both cellular respiration and photosynthesis.
C. Chemical energy in the form of glucose is needed for photosynthesis, and solar energy is needed for cellular respiration
D. Solar energy is needed for photosynthesis, and chemical energy in the form of glucose is needed for cellular respiration.
d
Answer:
D.
Explanation:
Solar energy is needed for photosynthesis, and chemical energy in the form of glucose is needed for cellular respiration.
Why are flowers brightly colored?
Answer:
Photosimphasis And the sun
Explanation:
Answer: Flowers are brightly colored because they are meant to attract birds, bees and other insects in order to help the plants reproduce.
Explanation:
9. Which is younger, the
trilobite or ammonite?
10.
Fm
Ž ZIZI
Explanation:
VDD d d
Radicals um8un8uunbt v
Are there more solids or gases?
Name the two liquid elements:
Name the three magnetic metal elements:
What element is found in the human body, located in the sun and stars, and is a colorless gas?
What does the X symbols stand for?
Answer:
To be honest the Atmosphere is 72 percent nitrogen and 25 percent oxygen and
15.) Cross a parent with AB blood (I^A I^B) by a parent with A blood
(I^Ai). What are the possible blood types of their offspring
Answer:
AA (I^A I^A) or AB (I^A I^B) or AO (I^A I^O) or BO (I^B I^O)
A man suffers a penetrating wound through the anterior axillary fold, with resulting damage to one of the main terminal branches of the brachial plexus. Among the effects is a significant weakening of flexion of the elbow. One or more other effects to be expected is (are):______.
A. Loss of cutaneous sensation on the tips of several fingers.
B. Weakening of flexion at the shoulder and loss of cutaneous sensation on the anterolateral surface of the forearm.
C. Only weakening of flexion at the shoulder.
D. Weakening of flexion at the shoulder and loss of cutaneous sensation on the anterolateral surface of the arm.
Answer:
The correct answer is option b. Weakening of flexion at the shoulder and loss of cutaneous sensation on the anterolateral surface of the forearm.
Explanation:
Brachii and brachialis are the two muscles that are innervated by the Musculocutaneous nerve. These muscles help in the production of the flexion at the elbow, and it is known that the musculocutaneous nerve is damaged due to the penetration through the anterior axillary fold.
Other than these muscles there would be an effect on the nerve that provides sensory signals or information to the anterolateral surface of the forearm, known as the lateral antebrachial cutaneous nerve.
Thus, the correct answer is: option B.
1.75 x 0.65
help me with my homework
Answer:
[tex]1.75 \times 0.65 = 1.1375 [/tex]
Leaves are composed of vascular tissue that brings water in so that ground tissue can conduct photosynthesis. Based on this information, what level of organization describes leaves?
Tissue
Tissue
Organ
Organ
Organ system
Organ system
Organism
Organism
Answer:
Organism
Explanation:
All the things listed are the characters of an organism
Summarize how soil is important to life
HELP PLEASEEE ITS DUE IN 5 MINUTES
The answer is the second one. Good luck!!
Suppose you have two identical solutions of glucose, A and B. The solutions are separated by a permeable membrane that will allow the movement of both glucose and water. You want to establish a concentration gradient so that more glucose in solution B will move into solution A.
How can you manipulate your experimental setup so that the glucose will move in that direction?
Answer:
Add more water to A
Explanation:
In order to establish a concentration gradient so that more glucose in solution B would move to A, more water would be needed in A.
Adding more water to A will reduce the glucose concentration of A and create a concentration gradient which will allow some glucose molecules to move from B to A in order for equilibrium to be re-established.
what is the process shown above?
a. To regulate the internal environment of the cell
b. To generate and release energy producing compounds (ATP)
c. To Gray poly peptides and eventually proteins for gene expression
d. To copy original DNA strands into complimentary strands
Answer:
D
Explanation:
To copy original DNA strands into complementary strands
The option (D) is correct. To copy original DNA strands into complimentary strands.
What are complementary strands of DNA?Complementary DNA (cDNA) is a DNA copy of a messenger RNA (mRNA) molecule produced by reverse transcriptase, a DNA polymerase that can use either DNA or RNA as a template.
Moreover, the complementary strand for DNA must follow the base pairing and polarity rules. Pairing means that A=T and G=C. Polarity means that the strands have to run in opposite directions. First write the correct base pairing below the original sequence and label the 5' and 3' ends.
Therefore, the upper strand of DNA is the "mRNA-like" strand. The lower strand is the strand that is complementary to the mRNA.
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Cellular respiration is balanced by photosynthesis; the two processes work
together to maintain the cycling of carbon and oxygen among Earth systems.
What describes the roles of carbon dioxide and water in these two processes?
a. Carbon dioxide and water are the reactants of both processes.
b. Carbon dioxide and water are the products of both processes.
c. Carbon dioxide is a reactant of photosynthesis; water is a reactant of cellular
respiration.
d. Carbon dioxide and water are the reactants of photosynthesis and the
products of cellular respiration.
Answer:
A is the answer
Explanation:
Carbon dioxide and water are the reactants of both processes
The statement that best describes the roles of carbon dioxide and water in these two processes is as follows:
Carbon dioxide and water are the reactants of photosynthesis and the products of cellular respiration.Thus, the correct option for this question is D.
What is Photosynthesis?Photosynthesis may be defined as a process through which green plants and some photosynthetic algae synthesize their own food in the form of glucose with the help of carbon dioxide and water in the presence of sunlight.
The complete reaction of photosynthesis is as follows:
[tex]6CO_2+12H_2O[/tex] → [tex]C_6H_1_2O_6+6O_2+6H_2O.[/tex]Cellular respiration may be defined as a biological process through which a form of sugar which is known as Glucose is transferred into energy in the form of ATP in the presence of oxygen. This energy is required to accomplish metabolic activities.
The complete reaction of cellular respiration is as follows:
Glucose + Oxygen → Carbon dioxide + Water + Energy (ATP).Therefore, the correct option for this question is D.
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Chromosome 17 is made of over million base pairs. Approximately how many genes are found on chromosome 17?
Answer:
1,100 to 1,200 genes
Explanation:
these are instructions for proteins which help around the body
The number of genes on chromosome 17 is estimated to be around 1,200 to 1,500.
What are genes?A gene is the most basic physical and functional unit of inheritance. They carry information that determines your traits. They are present on specific location of chromosomes.
Chromosome 17 is one of the 23 pairs of chromosomes in humans and is approximately 81 million base pairs long. The number of genes on chromosome 17 is estimated to be around 1,200 to 1,500. However, the exact number of genes on chromosome 17 is not yet known, as gene prediction algorithms have limitations and some genes are yet to be discovered or accurately annotated.
Additionally, some sections of the chromosome may not contain protein-coding genes but may still play important regulatory roles in gene expression.
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Select the correct answer.
Which of these tables represents a function?
Х
y
х
у
х
X Y
-1 15
у
-2
0
4
4
0
6
-2.
6
6
15
-1
-2
4
0
0
15
0
6
6
-2
15
-1
4.
6
6
15
4
3
-2. -1
X.
w.
Y.
Z.
OA.
W
B.
х
Oc.
Y
D.
Z
A function is a relation between two sets in which each input value of has exactly one value for output.
What is a function?A function is a relation between two sets of values, an input and an output value given as X and Y respectively, in which each input value of X has exactly one output value for Y.
An example of a function is y = x^2 + 1.
If x = 1
Then;
y = 1^2 + 1
y = 2
The input of a function is called the domain.
The output of a function is called the range.
Since the table provided is not clear, any of such table where an input value of X gives exactly one output value of Y is a function.
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new cells form in the ____ as a plant grows
Answer:
Like other multicellular organisms, plants grow through a combination of cell growth and cell division. Cell growth increases cell size, while cell division (mitosis) increases the number of cells. As plant cells grow, they also become specialized into different cell types through cellular differentiation.
Explanation:
the table show five of the most common chromosomal abnormalities that occur during reproduction. each abnormality cause significant alteration to the genome of the individual in which they occur. analyze the information in the table and determine the genotype of the abnormality that will result in a male having some female characteristics
a) down syndrome;xy
b)edwards syndrome;xx
c) turner syndrome;xyy
d)kilinefelter syndrome;xxy
Answer:
d)
Explanation:
The abnormality that will result in a male having some female characteristics is Klinefelter syndrome that is Option D is the correct answer. The Klinefelter syndrome, which has XXY genotype. This disease affects only the male
What are the different types of chromosomal abnormalities?Chromosomal abnormalities are of different types; some are related to autosomes, and some are related to X and Y chromosomes. The down syndrome happens due to the trisomy in the 21st chromosome, which means instead of two chromosomes, there are three chromosomes.
In Patau syndrome, the trisomy is seen in the 13th pair of homologous chromosomes, and as a result, instead of two chromosomes, three are present. Klinefelter syndrome is associated with males who have an extra X chromosome. Infertility is observed as a result of this male display of female characteristics, such as behavioral changes. Turner syndrome is associated with females who have lost one X chromosome.
As a result, the correct answer is option D, which is Klinefelter syndrome, which is XXY.
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50 pts
5.
____ is the day to day, hour to hour condition of our atmosphere.
Answer:
Weather
Explanation:
Weather is the day to day, hour to hour condition of our atmosphere.
cause weather is the condition of a short period of time.
and i could use a brainlest u know
Answer:
weather is the day to day, hour to hour condition of our atmosphere.
What is the difference between the origin and insertion of a muscle?
Answer:
A skeletal muscle attaches to bone (or sometimes other muscles or tissues) at two or more places. If the place is a bone that remains immobile for an action, the attachment is called an origin. If the place is on the bone that moves during the action, the attachment is called an insertion.
The terms "origin" and "insertion" in relation to muscles describe the two places where a muscle attaches to bones or other body parts.
The place of solid or fixed attachment of a muscle is known as its origin. This is the starting point of the muscle, where it contracts very rapidly. Typically, the origin is the bone that is more stable or located closer to the center of the body.
The dynamic attachment point of a muscle is called an insertion. This is where the muscle ends and attaches to a bone that moves in response to muscle contraction. In most cases, the insertion is located away from the center of the body or the more mobile bone.
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give one other process that use oxygen
Answer:
breathing
Explanation:
when you breath you breath in oxegyn
How does natural selection lead to the development of antibiotic-resistant bacteria?
Answer:
antibiotic resistant is a consequence of evolution via natural selection. the antibiotic action is an environmental pressure;those bacteria which have a mutation allowing them to survive will live on to reproduce
please mark me as brainlist please
How does having 100 trillion microorganisms on and in the human body keep a person healthy?
Answer:
Our gut harbours a complex community of over 100 trillion microbial cells which influence human physiology, metabolism, nutrition and immune function while disruption to the gut microbiota has been linked with gastrointestinal conditions such as inflammatory bowel disease and obesity.
No need to explain, just give me the answer cuz I have to submit my HW in 10 minutes:(
Which molecule drops off its electrons first in the ETC?
1) NADH
2) FADH2
Answer:
I think the answer is NADH
What is noise pollution?
FORENSIC SCIENCE!
If you would like to reveal a latent fingerprint on a door where the door frame is dark brown and the surrounding wall is dark green, what powder should you use?
Group of answer choices
fluorescent
ninhidrate
superglue fuming
Answer:
if we like to reveal the latent fingerprint on a door frame dark brown and surrounding wall is dark green then Fluorescent is used.
There are 150 Saguaro cactus plants per square kilometer in a 10-square-kilometer area of Arizona desert. To which population characteristic does this information refer
Answer: Population Density.
Explanation:
Population density, this is known as the number of people per unit of area, it is usually denoted with per square kilometre or square mile, population density can be calculated for a county, city, or plants as in this question.
Which tells us the population density of saguaro cactus plant to be 150 per square kilometres.
Which of the following is found ONLY in plant cells?
O Cytoplasm
O Endoplasmic Reticulum
O Nucleus
O Chloroplast
If one population is nearly decimated, it has no affect another population if the second
population depends on the first as a food source.
true
false