Answer: D
Explanation:
In the graph it shows that question D flattens out quicker than the other answers.
Answer:
D
Explanation:
Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z.
Answer:
X = 120
Y= 710
Z= 620
Explanation:
The Density of Rocks Part A Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z. Rock Balance Reading of Rock Mass (g) X triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 1 Y triple beam part of mass balance with top beam with pointer at 10, middle beam with pointer at 0, and lowest beam with pointer at 7 Z triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 6
27 POINTS and BRAINLIEST!!
Answer questions 2 and 6 please
Answer:
6 means like in generations things will die and they will grow and number 2 im not sure because I don't know when the drought happened but hoped I helped a bit at least! :D
Explanation:
The larger and harder seeds survived the drought because the drought reduced the number of seeds. The finches with the bigger beaks also survived because they were adapted to eating the larger and tougher seeds.
For 6, it is basically saying that natural selection occurs within generations because that is the process where favorable traits that help organisms survive become more dominant while unfavorable traits become more rare. Evolution occurs between generations because the change in the heritable traits is passed down from one generation to the next during reproduction.
can you guys help me please!?
THANKS!!
Komodo dragons (a lizard species) and red-tailed boas (a snake species) are both reptiles. They share a common ancestor population that lived about 250 million years ago, but they have been separated in different environments, with different food sources, for millions of years. Komodo dragons and red-tailed boas have some shared structures. They also have some differences in their structures.
1.Why do Komodo dragons and red-tailed boas have some shared structures and some different structures?
Komodo dragons and red-tailed boas have some shared structures because they both evolved from a common ancestor population that lived about 250 million years ago.
What is the difference has come over the time in these species?Over time, as these two species separated into different environments with different food sources, they underwent separate evolutionary trajectories that led to differences in their structures. However, many of the underlying genetic and developmental mechanisms that produced their ancestral structures are still present in both species.
For example, both Komodo dragons and red-tailed boas have scales, which are a common feature of reptiles. Scales serve to protect the skin from abrasion and injury, as well as to reduce water loss. They also both have a vertebral column, which provides support for the body and protects the spinal cord.
At the same time, Komodo dragons and red-tailed boas have differences in their structures because they evolved in different environments and have different feeding strategies. Komodo dragons are large, carnivorous lizards that use their sharp teeth and powerful jaws to hunt and kill prey, while red-tailed boas are constrictor snakes that use their muscular bodies to suffocate and swallow their prey whole.
As a result, the structures of their jaws, teeth, and digestive systems are adapted to their respective diets and hunting strategies, and differ in significant ways.
Overall, the shared and different structures between Komodo dragons and red-tailed boas reflect both their common evolutionary heritage and their divergent evolutionary trajectories.
Learn more about lizards at:
https://brainly.com/question/11469646
#SPJ3
compare and contrast hormonal regulation during pregnancy and hormonal regulation during the menstrual cycle.
Answer: In summary, hormonal regulation during pregnancy and the menstrual cycle share some similarities, but differ in their goals, hormones involved, hormonal feedback loops, and timing.
Explanation: Hormonal regulation during pregnancy and the menstrual cycle are both complex processes involving several hormones, but they differ in their overall goals and mechanisms. Here are some key differences:
Goals: The primary goal of hormonal regulation during pregnancy is to maintain the pregnancy and support the growth and development of the fetus. In contrast, the primary goal of hormonal regulation during the menstrual cycle is to prepare the body for a possible pregnancy.
Hormones involved: Both processes involve the hormones estrogen and progesterone, but the levels and roles of these hormones are different. During pregnancy, the placenta produces high levels of estrogen and progesterone, which help maintain the pregnancy and prepare the body for childbirth. During the menstrual cycle, estrogen and progesterone are produced by the ovaries, and their levels fluctuate throughout the cycle.
Hormonal feedback loops: Hormonal regulation during pregnancy involves a positive feedback loop, in which rising levels of hormones signal the body to produce even more hormones to maintain the pregnancy. In contrast, hormonal regulation during the menstrual cycle involves a negative feedback loop, in which rising levels of hormones signal the body to reduce hormone production.
Timing: Hormonal regulation during pregnancy is a continuous process that lasts for nine months, while hormonal regulation during the menstrual cycle occurs on a monthly basis.
The main hormones involved and the general goals of hormonal management during pregnancy and the menstrual cycle are different.
Pregnancy: Human chorionic gonadotropin (hCG), a hormone generated by the placenta, is the main hormone involved in pregnancy. Hormonal control during pregnancy serves to support the foetus' growth and development, preserve the uterine lining, and stop menstruation. Progesterone and oestrogen, among other hormones, are essential in sustaining pregnancy because they help the foetus develop and prepare the body for childbirth.
Menstrual Cycle: Hormones such follicle-stimulating hormone (FSH), luteinizing hormone (LH), oestrogen, and progesterone control the menstrual cycle. Menstruation, the follicular phase, ovulation, and the luteal phase are some of the various phases that make up the cycle. Hormonal control during the menstrual cycle serves to prime the uterus for prospective implantation and fertilisation. Throughout the cycle, levels of oestrogen and progesterone rise and fall, affecting the uterine lining's thickening and shedding.
To know more about Pregnancy, Menstrual Cycle, Hormonal Control,
https://brainly.com/question/2296833
https://brainly.com/question/1483249
https://brainly.com/question/4678959
Which statements below describe the cell theory? (select 3)
Group of answer choices
All living things are composed of cells.
Tissues are the smallest unit of living things.
Living cells come from nonliving cells.
Living cells come only from other living cells.
Cells are the smallest unit of living things.
The cell theory describes that all living things are composed of cells, living cells come only from the other living cells, and cells are the smallest unit of living things. Thus, the correct options are 1, 4, and 5.
What is the Cell theory?The cell theory was first proposed by the German scientists Theodor Schwann and Matthias Jakob Schleiden in the year 1838. The theory explains that all the living organisms such as plants and animals are made up of cells which is marked a great conceptual advance in the field of biology and resulted in renewed attention to the living processes which go on in the living cells.
The three major principles of cell theory are:
a. All living organisms are composed of one or more types of cells.
b. A cell is the basic structural and functional unit of the living organism.
c. All cells arise from the pre-existing cells.
Therefore, the correct options are 1, 4, and 5.
Learn more about Cell theory here:
https://brainly.com/question/1468725
#SPJ2
PLEASE HELP THIS IS VERY IMPORTANT FOR ME, I WILL MARK BRAINLIEST. ANSWER ALL QUESTIONS PLS
Answer:
Explanation:
1. Cross-section
2. Divergent
3. Convergent
4. Mid-ocean ridge
5. Outer layer
6. Plate
7. Rifting
8. Trench
Answers:
Explanation:
1. Cross-section
2. Divergent
3. Convergent
4. Mid-ocean ridge
5. Outer layer
6. Plate
7. Rifting
8. Trench
6th grade fertilization drawing
1 . With an X mark the mature egg cell that is released from the ovary (ovulation).
2. Draw ARROWS to show the unfertilized egg moving through the fallopian tube towards the uterus.
3. SHADE the areas where blood and tissue build up in the uterus.
4. With ARROWS show where blood and tissue leave the body if the egg is not
fertilized.
5. Write the WORD in the box that describes the process when blood and tissue leave the body monthly if the egg is not fertilized.
The area where blood and tissue build up in the uterus is the endometrium.
Blood and tissue leave the body if the egg is not fertilized through the vagina.
The word that describes the process when blood and tissue leave the body monthly if the egg is not fertilized is menstruation.
What is fertilization?Fertilization is the process where a fusion of the gametes occurs in the fallopian forming a zygote.
A mature egg cell is released from the ovary into the fallopian tube in a process known as ovulation.
The unfertilized egg moving through the fallopian tube towards the uterus is discharged from the body during menstruation.
Learn more about fertilization at: https://brainly.com/question/1154065
#SPJ1
In all organisms, DNA contains what kind of Information?
Answer:
Explanation:
DNA Is a Structure That Encodes Biological Information.
hope it helps....
What is the local time ?
Beavers, large members of the rodent family in North America, are often referred to as “ecosystem/keystone engineers” by wildlife managers. Ecosystem engineers are described as animals that create, alter, or destroy a habitat. Beavers contribute to river ecosystems by bringing down old and dead trees along riverbanks. They use these trees to make their dams. Although these dams are primarily used for protection and food storage, scientists report that these dams change the surrounding environment in different ways.
Given this information, in three to five sentences, describe a potential benefit that beavers contribute to the ecosystem as keystone engineers and describe a plausible impact that the removal of beavers could have on the surrounding ecosystem.
Answer:The potential benefit that beavers contribute to the ecosystem include sources of food and habitat for some animals.This consists of all the organisms and the physical environment with which they interact.The removal of the beavers will allow for more oxygen to be present within the ecosystem as a result of increased plant population.
Explanation:
Answer:
2-6=4 thx
Explanation:
it is thx
Which of the following processes occurs during sexual reproduction?
A.
An organism splits in two.
B.
An egg cell and a sperm cell unite.
C.
A fragment regenerates into a new organism.
D.
An identical growth forms and then detaches.
Answer:
B. An egg cell and a sperm cell unite.
Explanation:
Answer:
B. An egg cell and a sperm cell unite
How does the shape of the continents give evidence of continental drift?
Answer:
The continents appear to fit together
Explanation:
Certain parts of the continets look as if they could have fit together at one point.
Answer:
In the early part of the 20th century, scientists began to put together evidence that the continents could move around on Earth's surface. The evidence for continental drift included the fit of the continents; the distribution of ancient fossils, rocks, and mountain ranges; and the locations of ancient climatic zones.
Explanation:
Please help, it's about space and it's for my science class!
pls help me will mark brainlyest :) :
Internal and External Structures
You are now going to construct an argument that plants have internal and external structures that support growth and reproduction.
Choose the internal and external structures you want to gather evidence and create a statement about.
subject: sciences
Explanation:
Some structures are internal, like the lungs, brain, or heart. Other structures are external, like skin, eyes, and claws. Some structures are unique, like the long neck of a giraffe. Other structures are more common, like a heartStructure and Function: Plants and animals have both internal and external structures that serve various functions in growth, survival, behavior, and reproduction.
HELPPPPPPPppppppppppppppppppp
Answer:
I circled the ones you need to circle and such, you just need to copy what I did.
Both species benefit in the type of symbiosis called parasitism. Please select the best answer from the choices provided T F
The statement “both species benefit in the type of symbiosis called parasitism” is false.
Parasitism is a type of symbiosis where one organism is harmed while the other benefits.
An example of parasitism is a dog infested with ticks.
The ticks benefit from drinking the dog’s blood, harming the dog in the process.
pl z help urgent giving brainlirest
Answer:
2 Carbon atoms
2 Oxygen atoms
4 Chlorine atoms
2 molecules of CoCl2
I got stung by a scorpion in my sleep. Why??? By the way it really hurts!!!
At the end of the 10-year period, which color of rabbit appears to be best adapted to its environment?
A. White
B. Tan
C. Grey
D. Black
At the end of the 10-year period, Grey color of rabbit appears to be best adapted to its environment.
What is adaptation ?Evolutionary adaptation is the adjustment of organisms to their environment in order to improve their chances at survival in that environment.
What is an example of an adaptation in a species? A famous example of an animal adapting to a change in its environment is England's peppered moth called as Biston betularia . Prior to the industrial revolution in England (pre-1740), the peppered moth was found almost entirely in its light form (light body colored with black spots).The case of the peppered moth i.e Biston betularia is a classic example of evolution through directional selection.What is mean by adaptation in biology?In biology adaptation refers to the process of adjusting behavior, physiology, or structure to become more suited to an environment. It may also be defined as the state reached by the biological population undergoing adjustments or changes.
Learn more about adaptation here: https://brainly.com/question/29594
#SPJ2
Write an example of how a density-independent factor can decrease a population of cherry trees
A scientist wants to know how the distance from a nearby lake affects the amount of nitrogen found in the soil. She collects soil samples at various distances from the lake and measures the amount of nitrogen in the sample What is the manipulated variable in this experiment?
A. The distance from the lake
B. The size of the lake
C. The total number of samples
D. The amount of nitrogen in each sample
Answer: I would think A (The distance from the lake) but if I'm wrong please let me know and ill fix it ASAP!
Explanation: A manipulated variable is an independent variable subject to the changes of an experiment to analyze its effect on a dependent variable.
Why do your fingers look like prunes after swimming for a long time?
Answer:
pruney fingers are caused by shrinking blood vessels. When you soak in water, your nervous system sends a message to your blood vessels to shrink. Your body responds by sending blood away from the area, and the loss of blood volume makes your vessels thinner.
Answer:
This is because when you swim in a pool for a while your hand seem to be pruney and it is because when the hand is soaked in water, the nervous system sends a message to the blood vessels in your hand to shrink.
And the reduction of blood from the area in your which is soaked and then your hand seems like pruney
Research at least three current or proposed solutions to the declining biodiversity of the area, and use that information to complete the chart. Keep track of the references you use, because you’ll need to cite them later.
Declining biodiversity often has more than one root cause. It can be caused by loss of habitat or excess use of resources, leading to a decline in the number of species. Identify the root causes for declining biodiversity in your ecosystem. Make sure to clearly state in the chart which factor the solution addresses.
Answer:
Biodiversity, or the variety of all living things on our planet, has been declining at an alarming rate in recent years, mainly due to human activities, such as land use changes, pollution and climate change.
The MA findings support, with high certainty, that biodiversity loss and deteriorating ecosystem services contribute—directly or indirectly—to worsening health, higher food insecurity, increasing vulnerability, lower material wealth, worsening social relations, and less freedom for choice and action.
Explanation:
Which of the following organelles is the largest - the chloroplasts, the mitochondria, or the lysosomes?
Please help! I would really appreciate it.
Answer:
Chloroplast
Explanation:
Chloroplast is the largest organelle present in the cell.
Answer:
Chloroplast
I hope this helps!
Question 4 (1 point)
Solar panels that heat water use the Sun's radiant energy to reduce the need for non-renewable energy sources.
-O True
O False
Answer:
The Correct answer is TRUE
How do cells get energy from glucose? How do they use that energy?
Answer:
Image result for How do cells get energy from glucose?
Through the process of cellular respiration, the energy in food is converted into energy that can be used by the body's cells. During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP.
Explanation:
PLEASE HELP- EASY 7TH GRADE WORK!!!
Why is overpopulation dangerous?
A= There will be no competition for resources.
B= There will not be enough air for all members of the species to breathe.
C= There will not be enough food for all members of the species to survive.
D= Overpopulation will result in drastic climate change.
Answer:
D= Overpopulation will result in drastic climate change.
Explanation:
overpopulation is bad because the increased demand for resources such as fresh water and food, starvation and malnutrition, consumption of natural resources faster than the rate of regeneration, and a deterioration in living conditions.
// have a great day //
(Daily Question) If you were to choose what animal you would be what would the animal be? Comment your answers too!
Monkey
we are most similar to them but smarter so i think it would be fun to kinda relearn how to do basic stuff like making tools, since some monkeys can make stuff with a simple rock. AND OF COURSE TO SWING!!!
Question 5 of 20
What else are extreme sports sometimes called?
A. Action sports
B. Adventure sports
C. Adrenaline sports
D. Both A and B