Chapter 3 light waves quiz
Question 1:
Which is the correct wave choice for light
source B?
How do you know?
Question 2:
Use diagram 2 on the left to answer the
questions below. a) Did Object 1 absorb energy from
the light? Explain your answer.
b) Did Object 2 absorb energy from
the light? Explain your answer.
Answer:
that’s a hard question
Explanation:
Mary and her siblings share similar hair color. Which of these cell components are most involved in determining the hair color of each sibling? *
A. Gene, chromosomes, and nucleus
B. Cytoplasm, chloroplasts, and genes
C. Vacuoles, nucleus, and chromosomes
D. Chromosomes, chloroplasts, and vacuoles
Answer:
A
Explanation:C and D is automatically eliminated because humans don't have vacuoles (plants do) as well as B because humans don't have chloroplast
The cell components that are most involved in determining the hair color of each sibling is gene, chromosomes, and nucleus. The correct option is A.
What are genes and chromosomes?Genes are small spherical-shaped hereditary material that is present on chromosomes in a bead fashion. They contain the hereditary material of the organism. These are uncountable numbers of genes present in the chromosome.
Chromosomes are x shapes of hereditary material that are preset inside the nucleus. It is made up of DNA, genes, and proteins. Genetic characteristics of the genotype of an organism are unique because of unique genetic material, and this can be transferred to another generation from the first generation.
Therefore, the correct option is A. Gene, chromosomes, and nucleus.
To learn more about genes and chromosomes, refer to the link:
https://brainly.com/question/13988711
#SPJ2
Please answer all of the following:
Coral lives in the ocean. When a coral polyp reaches a certain size and divides, producing a genetically identical new polyp.
a. budding
b. fragmentation
c. binary fission
Bacteria reproduce rapidly by copying DNA and dividing in two.
a. budding
b. fragmentation
c. binary fission
A flatworm is cut in half. Each half regrows.
a. budding
b. fragmentation
c. binary fission
Answer:
B,C,AND A
Explanation:
i hope this helps
The diagram shows a food web in a national park.
A diagram of a food web is shown. Grasses, Aspen Trees, Cottonwood, and Willow are shown at the lowest level, Beaver, rabbit, elk, and mule deer are shown at the second level from the bottom. Topmost level has the coyote and gray wolf. Arrows are drawn from grasses to beaver, grasses to rabbit, grasses to elk, grasses to mule deer, aspen trees to beaver, aspen trees to elk, aspen trees to mule deer, cottonwood to beaver, cottonwood to elk, cottonwood to mule deer, willow to elk, willow to mule deer, beaver to coyote, rabbit to coyote, elk to gray wolf, and mule deer to gray wolf.
What is most likely the effect of unrestricted hunting of gray wolves on the food web of the region?
The vegetation will decrease.
The coyote population will increase.
The beaver and rabbit population will increase.
The elk and mule deer population will decrease.
5. Complete the sentences to describe some important examples of active transport.
The concentration of glucose molecules in the ___________ of the
small intestine is ___________ than the concentration inside the
intestinal villi. This means that glucose would ___________ from the
villi into the lumen, but this can’t happen because the body needs to take
in the glucose, not lose it. Instead, special ___________ proteins in
the cell membrane use ___________ to move the glucose into the villi
against its ___________ gradient.
Similarly, the amount of glucose inside of the blood in the kidneys is
___________ than it is in the tubule, but it must move out of the
tubule. Glucose moves into the blood by ___________
___________.
Answer:
do you still need help with this
Explanation:
What conditions are required for salt crystals to form?
organisms trapping salt particles in their bodies
very high temperatures
when salty oceans and seas evaporate
extreme pressures
The conditions that are needed for salt crystals to form are:
when a solution becomes over saturated, meaning too much salt in the water, the extra salt in a solution makes the crystals form overtime.
This can either be by letting it cool down, or evaporation
Answer: down
Explanation:
No the water is essentially distilled by evaporation. Leaving all the dissolved salts and suspend matter behind.
answer with explains and reasons please ( ill mark brainlist )
Mount Everest is the world's highest mountain. It is 29,028 feet (9km) above sea level. It is located in the Himalayas between Nepal and China. But now that we have sonar, we know about Mauna Kea. Mauna Kea is on Hawaii Island. It is 13,448 feet (4km) above sea level. From its base on the ocean floor, it is 33,796 feet (10km)! Should we still consider Mount Everest to be the highest mountain? Why or why not?
Answer:
I think Mount Everest should still be called the highest mountain
Explanation: Based on tradition, mountains are not measured from their bases but from sea level so considering this Mount Everest should still be called the highest mountain in the world. However despite this, some may say it should not be.
State the functions of the skeletal system, including the number and the major bones in the human skeleton.
The skeletal system serves several important functions in the human body. These functions include:
1. Support: The skeleton provides the structural framework for the body, giving support and shape to the organism.
2. Protection: The skeletal system protects vital organs such as the brain, spinal cord, heart, and lungs. For example, the skull protects the brain, the ribcage protects the heart and lungs, and the vertebrae protect the spinal cord.
3. Movement: Bones act as levers for muscles, enabling body movement. The skeletal system works in conjunction with the muscular system to facilitate motion.
4. Mineral storage: Bones store essential minerals, such as calcium and phosphorus, which are necessary for various body functions.
5. Blood cell production: Red and white blood cells, as well as platelets, are produced in the bone marrow, which is found in some bones.
6. Energy storage: Yellow bone marrow, found in the medullary cavity of long bones, stores energy in the form of fat.
The human skeleton consists of 206 bones in adults. Some of the major bones include:
1. Skull: Comprised of the cranium and facial bones, it protects the brain and supports the structures of the head.
2. Spine (vertebral column): Consists of 33 vertebrae, which protect the spinal cord and support the upper body.
3. Ribcage: Includes 12 pairs of ribs, the sternum, and the thoracic vertebrae, which protect the heart and lungs.
4. Humerus: The long bone in the upper arm, connecting the shoulder to the elbow.
5. Radius and Ulna: The two bones in the forearm, connecting the elbow to the wrist.
6. Femur: The long bone in the thigh, connecting the hip to the knee, and is the longest bone in the body.
7. Tibia and Fibula: The two bones in the lower leg, connecting the knee to the ankle.
8. Pelvis: A basin-shaped structure that supports the spine and organs of the lower abdomen, and connects the spine to the lower limbs.
These are just a few examples of the major bones in the human skeleton.
Answer:
Explanation:skeletal system functions are diffrent of types . In addition to defining our shape and traits as humans, it:
enables movement: Your skeleton helps you stand and move by supporting your weight. Your bodily components are movable thanks to the cooperation of joints, connective tissue, and muscles.
Bone marrow, which makes blood cells, is found in bones. The bone marrow makes RBC AND WBC
supports and shields organs: Your ribs shield your heart and lungs, your backbone shields your spine, and your skull shields your brain.
Mineral storage: Your bones are where your body stores minerals like calcium and vitamin D.
what is your first finger called?
Answer:
The one next to your thumb is called the fore finger, pointer finger, or index finger.
Explanation:
Answer:
Pinky, thumb, ring finger, middle finger, and pointing finger.
Explanation:
They are on my hands at least
Explain how cell division is linked to cell theory.
Choose all that apply. What tools do scientists use to make decisions when employing reasoning skills?
skepticism
logic
creativity
knowledge
!MULTI ANSWER!
(free brainliest) Why don't birds get electrocuted when they land on an electric wire?
Answer:
My best guess is because the wire isn't producing electricity outside of of it, only inside. But it might also be due to what their "claws" are made out of.
Explanation:
PLEASE HELP
Choose the correct Coefficients to balance the equation:
Question 7 options:
____Mg+___0²→____Mgo
A. 2, 2, 2
B. 2, 1, 2
C. 1, 2, 2
D. 1, 2, 1
Choose the correct Coefficients to balance the equation:
Question 8 options:
____AL+___CL²→____ALCL³³
A. 2, 3, 2
B. 3, 2, 2
C. 2, 3, 3
D. 2, 2, 2
Answer:i belive your answer is B. 212 look up how to balance Mg = O2 = Mgo and watch the video by Wayne Breslyn
Explanation:
How are the muscular and digestive systems similar?
A. Both help the body sleep
B. Both help the body think
C. Both help the body digest food.
D. Both help the body take in oxygen.
Answer:
The answer is D
Answer:
C. Both help the body digest food
Explanation:
The digestive system includes the stomach, mouth, intestines, etc and there are muscles in those areas which help you digest the food. For example, you have muscles in your mouth area which helps you be able to chew the food.
Based on these images, what can you say about the tentacles of an octopus and the limbs of a lizard?
Answer: 4
Explanation:
ONLY EXPERT HELP: I'LL GIVE BRAINLIEST:
Answer:
your answer will be C).Nerve cell
Explanation:
EXPLAIN THE ANSWER AND DON'T GUESS: Which process results in the embryo stage of a eukaryotic life cycle?
A. Body features change during molting.
B. Meiosis produces gametes.
C. Body features change during metamorphosis.
D. A zygote divides using mitosis.
Answer:
The process that results in the embryo stage of a eukaryotic life cycle is a zygote divides using mitosis (option D). Explanation: ... The other processes -molting, meiosis and metamorphosis- occur after birth in various animal species.
How does the entire nervous system allow our bodies to interact with our world? Your response must include the following terms:
peripheral nervous system
central nervous system
sensory neurons
motor neurons
PLZ HELP THIS IS DUE TODAY!!!!!!!
Answer
The nervous system allows organisms to sense, organize, and react to information in the environment. The basic unit of the nervous system is the neuron. Synapses form between the neurons, allowing them to communicate to other neurons or other systems in the body.
Fill in the blank
DNA contains genes that can be read to create ----- that directs the ribosome to build certain ----- as needed by specific cells or situations.
What type of catastrophic event is likely to occur in the Gulf Coast ecoregion?
Answers:
Drought
Wildfire
Hurricane
Landslide
HELP YOU WILL GET BRAINLIEST
In which decade did the glaciers lose ice the slowest? what about the highest?
Answer:
First convert the 30 centimeters into kilometers. This will give you 0.0003 km because 1 km is 100,000 cm. Next multiply 100km^2 by 0.0003km which will give you your answer or 0.03 km^3.
Explanation:
After a bottleneck event, the population of rabbits in an area has significantly decreased. A decade later, the population of the rabbits recovers to its original numbers. Which statement is correct about the rabbits?
They are more likely to survive environmental changes because of the bottleneck event.
They are as likely to survive environmental changes because they survived the bottleneck event.
They are as likely to survive environmental changes because their population has recovered.
They are less likely to survive environmental changes because of the bottleneck event.
Answer: They are less likely to survive environmental changes because of the bottleneck event.
Explanation: There is a lack of genetic variation because of the bottleneck effect, making it harder for the species to adapt to an environmental change.
Are there any parts of the human body that get oxygen directly from the air and not from the blood?
answer:
cornea in the eye
Answer: There are a few parts of the human body that get oxygen directly from the air and not from the blood. One example is the lungs, which are responsible for exchanging oxygen and carbon dioxide between the air and the blood. Another example is the mucous membranes of the nasal cavity, where oxygen can diffuse across the thin epithelial layer and enter the bloodstream directly. Additionally, the skin can absorb small amounts of oxygen directly from the air, although the majority of the oxygen in the body is transported through the bloodstream.
Explanation:
Highly organized systems like living cells should have _____.
a. High energy
b. High entropy
c. Low entropy
d. Low energy
What is oxidation?
releases energy from the sun
releases energy from photosynthesis
releases energy from the food for us to use
releases energy from meat products for us to use
Answer:
It should be C. releases energy from the food for us to use.
Answer:
third one
Explanation:
1.) The scientific name always consists of two words:
Group of answer choices
Genus and species
Family and species
Species and kindom
Domain and species
2.) Puma concolor is the scientific name for an American Mountain Lion, what is the species?
Group of answer choices
Puma
concolor
mountain lion
American mountain Lion
HELP PLS
Scenario
The global population has increased immensely over the last two centuries. Humans use fossil fuels to do a variety of tasks from heating their homes to travel to production of everyday products. As the human population has increased, so have the global fossil carbon emissions.
Write a scientific explanation that describes total world carbon emissions in 2050 if the world’s population decreases to five billion people.
Claim:
Evidence:
Reasoning:
Answer:
The earth would eventually become become a brown and grey wasteland and the blue sky and rainbows and things like that will be rare rain would be highly acidic
HELP ME ASAPPP- A piece of mRNA had the code AUU UGC AAC CAU. Which amino acid are coded in this strand
Answer:
isoleucine, cysteine, asparagine, histidine
Explanation:
How do you think having specialized cells is an advantage for multicellular organisms?
Answer:
These cells are considered the building blocks of life. ... Unlike in unicellular organisms, which can only perform only one function, specialized cells in multicellular organisms allow an organ system to work harmoniously with the other systems in our body.
Explanation:
A pedigree chart is used to _______.
predict percentage of offspring with a trait
predict genotypic probabilities
track inherited traits through generations
identify the genotype of parents
A pedigree chart is used to track inherited traits through generations.
A pedigree chart is a visual tool that represents the inheritance patterns of specific traits or genetic conditions within a family. It helps to trace the occurrence of traits, diseases, or genetic conditions across multiple generations by depicting the relationships between individuals and their affected or unaffected status.
Pedigree charts are commonly used in genetics and genetic counseling to analyze patterns of inheritance, identify carriers of genetic disorders, determine the probability of passing on certain traits or diseases, and study the transmission of traits within families. By examining the patterns of inheritance in a pedigree chart, one can gain insights into the mode of inheritance, such as autosomal dominant, autosomal recessive, or X-linked inheritance, and make predictions about the likelihood of certain traits or conditions appearing in future generations.