Answer:
I can't identify the phenotypes since I don't know what trait B represents, what trait C represents and what trait c represents.
But you can find the phenotypic ratio by finding the number of individuals with each phenotype. The yellow squares are individuals that all have the same phenotype as each other. And the blue squares have the same phenotype as each other, but a different phenotype from the yellow squares.
The ratio would be written as:
(number of yellow squres):(number of blue squares)
12:4
How can DNA be used as an evolutionary clock?How can DNA be used as an evolutionary clock?
Answer:
Because of the History of DNA Mutations
Explanation:
The DNA of an organism is what causes different genetic mutations and adaptations in an organism. The DNA remains similar and had been evolving for many years but mutations can spring up at any time.
HELP ILL MSrk u brainly
Answer:
The percentage can also be represented by a fraction
50% - 2/4
50% - 2/4
0% - 0/4
HELP BRO PLEASE
What is a major threat facing Intertidal zone ecosystems?
the mysterious disappearance of phytoplankton
exceptionally high or low tides
habitat destruction caused by hurricanes
pollution caused by human activities
Answer:
I believe it's the second one.
How are the functions of the small intestine and the large intestine different? A: The small intestine absorbs nutrients and wastes out of the digested food, while the large intestine produces a digestive juice to break down the food. B: The small intestine breaks down food into a thin mixture containing nutrients, while the large intestine absorbs water from the food mixture and turns it into solid waste. C: The small intestine provides oxygen to the digested food before it goes to the rest of the body, while the large intestine absorbs nutrients and wastes from the food mixture. D: The small intestine pumps food and nutrients throughout the body, while the large intestine turns the digested food into a thin liquid mixture. PLS HELP
Answer:
B: The small intestine breaks down food into a thin mixture containing nutrients, while the large intestine absorbs water from the food mixture and turns it into solid waste.
Explanation:
Small intestine and large intestine are the important organs of digestive system in the human body. The small intestine functions by absorbing the nutrients of the simpler form of food. After absorbing the nutrients, the residue left is passed to the large intestine. The large intestine absorbs the water and further helps in eliminating the feces. It do not produces any enzyme to break the food unlike the small intestine. The process of digestion is completed by the small intestine.
Answer:The small intestine breaks down food into a thin mixture containing nutrients, while the large intestine absorbs water from the food mixture and turns it into solid waste. (B. I just took test got it right.)
Explanation:
(13.02 MC)
How are the functions of the small intestine and the large intestine different? (2 points)
Group of answer choices
The small intestine absorbs nutrients and wastes out of the digested food, while the large intestine produces a digestive juice to break down the food.
The small intestine breaks down food into a thin mixture containing nutrients, while the large intestine absorbs water from the food mixture and turns it into solid waste.
The small intestine provides oxygen to the digested food before it goes to the rest of the body, while the large intestine absorbs nutrients and wastes from the food mixture.
The small intestine pumps food and nutrients throughout the body, while the large intestine turns the digested food into a thin liquid mixture.
Which of the following is lost to the environment as heat so that it cannot be continually recycled?
Group of answer choices
oxygen
nitrogen
phosphorous
energy
Answer:
Energy
Explanation:
Many chemical reactions release energy in the form of heat, light, or sound. These are exothermic reactions. Exothermic reactions may occur spontaneously and result in higher randomness or entropy (ΔS > 0) of the system. They are denoted by a negative heat flow (heat is lost to the surroundings) and decrease in enthalpy (ΔH < 0). In the lab, exothermic reactions produce heat or may even be explosive.
hello please help i’ll give brainliest
Answer: Atmosphere
Explanation: It isthe envelope of gases surrounding the earth and protect it
Which of the following groups of people be the least affected by air pollution?
Answer:
The group which would be the least affected by air pollution are C. teenagers. This is because their respiratory systems have already been established and are quite strong because they are still young and healthy. People with asthma already have troubles breathing, so obviously air pollution is going to be a problem.
Explanation:
Hope it helps :)
The process that moves bits of rock or soli from one place to another Mark only one oval
Answer:
erosion
Explanation:
hope this helps
:)))
Carbon that is stored for millions of years is found in the form of
Answer: They can be found in Fossil Fuels
Explanation:
When animals die, they release carbon which goes into the ground and when it's stored for so long it turns into fossil fuels :)
Answer:
most is stored in rocks the rest is ocean plants soil atmosphere and fossil fuels.
Explanation:
Which of the following is true about Meiosis II?
a) It results in cell death
b) It is like mitosis but all chromosomes are in tetrads
c) It is just like Meiosis I
d) it is just like mitosis but with 2 cells
Answer:
D.
Explanation:
IM SURE IM CORRECT BECAUSE I TELL MY MOM IF MY ANSWER IS CORRECT!
#carryonlearning
if environmental conditions change over time it’s most likely a population of organisms in the environment will survive if...
Some cells have structures called chloroplasts, which contain the green pigment chlorophyll.
a) Explain the role of chloroplasts in these cells.
b) Name two things from the environment that chloroplasts must have to perform this
role.
Answer:
Chloroplasts convert light energy to chemical energy to supply food to the plant through a process called photosynthesis
Water and Sunlight
Which of the following is not a concern about nuclear energy?
Research on animals is not relevant to people because animals are different from people.
A. True
B. False
Melting ice sheets increase the volume of water in the oceans and reduce the salinity of water. How would this affect:
a) sea animals in polar regions?
b) coastal areas already at sea level?
Answer:your answer is B
Explanation:
In the polar regions if the water goes onto shore it would freeze adding to the icy land and giving sea animals an advantage as all the sea animals would be at the to of the sea level giving a better attack on prey. as in Coastal area it would flood the area causing and flood.
**15 Points & Branliest** ; Individual 5 in generation III of this pedigree visited a genetic counselor. The counselor made this pedigree that shows the inheritance of cystic fibrosis in this individual’s family.
What information can the genetic counselor share with individual 5 in generation III, based on this pedigree?
- She will never have a child with cystic fibrosis.
- She is a carrier of cystic fibrosis.
- She does not carry the gene for cystic fibrosis.
- She might develop cystic fibrosis later in life.
Answer:
- She does not carry the gene for cystic fibrosis.
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
Answer:
C
Explanation:
anti peristalsis means what?
Answer:
reversed peristaltic action of the intestines, by which their contents are carried upward.
Explanation:
The atmosphere of Earth is made up of nitrogen, oxygen, water vapor, carbon dioxide, methane, nitrous
oxide, and ozone. Of these, 99% of the atmosphere is composed of:
Answer:
Nitrogen and oxygen account for 99 percent of the gases in dry air,
List any organisms that lack tissues
Answer: Of all the branches of complex animals, sponges are the only group lacking TRUE TISSUE.
Explanation:
GIVING AWAY 14 POINTS PLEASE HELP ME ON THIS QUESTION ASAP!!!!
Answer: i think its B or C
Answer: B
Explanation: Hope this help :D
Biomes are unique and do not appear more than once on Earth.
Parasitism is a symbiotic relationship where ________.
A. one species benefits and the other is unaffected
B. both species benefit
C. one species benefits and one is harmed
Answer:
C
Explanation:
In a parasitic relationship one species benefits while the other is harmed
Answer:
C: one species benefits and one is harmed
Explanation:
With parasitism, a symbiote takes over another body, so it would make sense for the symbiote to benefit while the other body would degrade and most likely die.
Please mark brainliest!!!! have a good day!!!
What is an underground mine fire? How do they
start? How do they affect the environment and
how can we fix the problem?
Answer:
A coal-seam fire is a burning of an outcrop or underground coal seam. Most coal-seam fires exhibit smoldering combustion, particularly underground coal-seam fires, because of limited atmospheric oxygen availability. Coal-seam fire instances on Earth date back several million years
Your immune systems main function is?
A. Takes in oxygen and removes carbon dioxide and water
B. Allows organisms to reproduce preventing their species from becoming extinct
C. Fights off foreign invader
D. Transport materials to and from cells
In sexual reproduction, two parents pass traits to the offspring. Create and breed a variety of aliens?
Which of the following would most likely NOT be part of the curriculum for someone studying to be a plant physiologist?
Answer:
field genetics
Explanation:
Answer:
Natural Biochemistry
Explanation:
Edge 2021
which era was the paleozoic era
Answer:
541 million years ago with the Cambrian explosion, an extraordinary diversification of marine animals, and ended about 252 million years ago with the end-Permian extinction, the greatest extinction event in Earth history.
source- Britannica
Explanation:
Can you please help me with this...
Answer:
A. Asexual
Explanation:
I majored in Biology
Explain why index fossils are important.
Answer:
Index fossils are used by geologists and palaeontologists as significant aids to determine the correlation and age of rock formations. Geologists use large fossils or macrofossils and microscopic fossils or microfossils as indices to define and identify geologic periods.
Explanation:
Meiosis results in allele versions (different forms) of traits on homologous chromosomes be divided
among the gametes produced so that each version has an equal chance of being passed on to the
next generation. This is known as
A the Law of Independent Assortment
B the Law of Segregation
C the principle of dominance
D crossing over