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Questions (4)
What is the name of the large top part of the brain seen in the image?
(1 point) brain stem cerebellum cerebrum medulla
11 answers
11 views
What is most necessary for a coherent text to do? (1 point)
present information in chronological sequence provide logical
11 answers
12 views
Use the passage to answer the question.
"Are Commercial Honeybees Making Wild Bees Sick?" by Berly McCoy The team then measured
5 answers
24 views
How do you paraphrase a text? (1 point)
use the author's exact words in quotation marks add a citation stating where quotations
9 answers
25 views
Answers (1,257)
its not 1 or -9
Complete the square to identify the two values that solve the following quadratic equation: x^2 + 8x = 9?
Make sure to combine all constants using the inverse of addition or subtraction before determining the square root.
The girl on the left has colorful flowers and what looks like light wings, while the figure on the right is chained and has dark feather-like objects attached to their back. The use of symbols like flowers, chains, and wings suggests themes of freedom vs.
Alternation of generations in plants permits only mitosis. neither mitosis nor meiosis. both mitosis and meiosis only meiosis.
A plant hormone called abscisic acid helps plants become dormant during cooler months and control water loss. Which plant structure also helps with the prevention of water loss, and aids in gas exchange? (1 point) xylem chloroplast stoma seed
A plant hormone called abscisic acid helps plants become dormant during cooler months and control water loss. Which plant structure also helps with the prevention of water loss, and aids in gas exchange? (1 point) xylem chloroplast stoma seed
Unlike ferns, angiosperms use _____ to contain their embryos. pollen spores sporangium seeds
Unlike ferns, angiosperms use _____ to contain their embryos. pollen spores sporangium seeds
Which lobe of the brain is responsible for vision and color perception? occipital parietal temporal frontal
Which lobe of the brain is responsible for vision and color perception? occipital parietal temporal frontal
Which of the following is the male sex hormone produced in the testes? egg estrogen sperm testosterone
Which of the following is the male sex hormone produced in the testes? egg estrogen sperm testosterone
Click and drag the phases of human development into the correct order. Place the earliest stage at the top, and the latest stage at the bottom. (2 points) Fetus Blastocyst Zygote Gametes Embryo
Which important event occurs in the second trimester of human development? (1 point) The developing human starts responding to sounds. The developing human can begin to move its arms and legs. The heartbeat of the developing human strengthens and can be
Which important event occurs in the second trimester of human development? (1 point) The developing human starts responding to sounds. The developing human can begin to move its arms and legs. The heartbeat of the developing human strengthens and can be
Which animal is often used to model human body systems? sheep pig cow rabbit
Which animal is often used to model human body systems? sheep pig cow rabbit
Which of the following would be considered an advantage of using a scientific model? Scientific models may be over simplified Scientific models may not show the complete picture Scientific models can differ in the level of details shown Scientists can use
Which of the following would be considered an advantage of using a scientific model? Scientific models may be over simplified Scientific models may not show the complete picture Scientific models can differ in the level of details shown Scientists can use
If a person has high blood pressure, the first step of doctor might take is to prescribe a basic blood pressure medication that helps the kidneys remove sodium and water from the body. How does this medicine work to fix the issue? (1 point) It decreases
If a person has high blood pressure, the first step of doctor might take is to prescribe a basic blood pressure medication that helps the kidneys remove sodium and water from the body. How does this medicine work to fix the issue? (1 point) It decreases
Which of the following makes treating and curing the common cold virus in humans difficult? It attacks white blood cells that fight off foreign bodies. It is caused by a special type of virus called a retrovirus. It is a spherical-shaped virus with many
Which of the following makes treating and curing the common cold virus in humans difficult? It attacks white blood cells that fight off foreign bodies. It is caused by a special type of virus called a retrovirus. It is a spherical-shaped virus with many
How is energy released from molecules to power cellular functions? A. An ATP molecule releases a phosphate group, forming ADP. B. An ADP molecule adds a phosphate group, forming ATP C. An ADP molecule releases a phosphate group, forming ATP. D. An ATP
How is energy released from molecules to power cellular functions? An ATP molecule releases a phosphate group, forming ADP. An ADP molecule adds a phosphate group, forming ATP An ADP molecule releases a phosphate group, forming ATP. An ATP molecule adds a
Which statement best describes macromolecules? (1 point) Macromolecules are biological molecules with different functions, but they are built from the same basic components. Macromolecules are the larger forms of certain biological molecules, where many of
Which statement best describes macromolecules? (1 point) Macromolecules are biological molecules with different functions, but they are built from the same basic components. Macromolecules are the larger forms of certain biological molecules, where many of
Students are examining cells from a certain organism under a microscope. They notice mitochondria, a nucleus, chloroplasts, and ribosomes in each cell. What type of cells are they viewing and how do you know? (1 point) Plant cells due to the observation of
Students are examining cells from a certain organism under a microscope. They notice mitochondria, a nucleus, chloroplasts, and ribosomes in each cell. What type of cells are they viewing and how do you know? (1 point) Plant cells due to the observation of
What type of microscope was developed most recently? scanning tunneling microscope light based microscope fluorescence microscope electron microscope
What type of microscope was developed most recently? scanning tunneling microscope light based microscope fluorescence microscope electron microscope
If eukaryotes all came about due to endosymbiosis, what would result from that? every organism would have the same set of body systems and functions preserved DNA from the original ancestor that remains unchanged similar structures in eukaryotes with
If eukaryotes all came about due to endosymbiosis, what would result from that? every organism would have the same set of body systems and functions preserved DNA from the original ancestor that remains unchanged similar structures in eukaryotes with
What is the unique function of central vacuoles in plant cells? They store water. They store pigments. They store ribosomes. They store enzymes
What is the unique function of central vacuoles in plant cells? They store water. They store pigments. They store ribosomes. They store enzymes
The genetic material of the eukaryotic cell is stored inside which organelle? Ggolgi apparatus endoplasmic reticulum ribosome nucleus
The genetic material of the eukaryotic cell is stored inside which organelle? Ggolgi apparatus endoplasmic reticulum ribosome nucleus
Which is the reproductive process in which a cell produces two genetically identical cells, each with the same number of chromosomes as the parent? (1 point) melosis mitosis daughter cells cell theory
Which is the reproductive process in which a cell produces two genetically identical cells, each with the same number of chromosomes as the parent? (1 point) melosis mitosis daughter cells cell theory
Which type of external environment is a saltwater fish best adapted? hypertonic environment hypotonic environment isotonic environment osmotic environment
Which type of external environment is a saltwater fish best adapted? hypertonic environment hypotonic environment isotonic environment osmotic environment
Select whether the structure/description applies to prokaryotic cells only, eukaryotic cells only, or both types of cells. Prokaryotic Cells only | Both Types of Cells | Eukaryotic Cells only Genetic material No Nucleus Membrane bound organelles (like
Organism A (a dog) and Organism B (a plant), pictured below, have different organelles inside their cells. Imagine what would happen if Organism A could have some of the unique organelles of Organism B! In 4-5 sentences, describe which organelles Organism
Solve the following quadratic equation using square roots. Round to the nearest hundredth if necessary: ((x + 16)^2)/9 = 7
Solve the following quadratic equation using square roots. Round to the nearest hundredth if necessary: (x - 6)^2 = 51
Solve the following quadratic equation using square roots: (x + 3)^2 = 36
Solve x^2 = 16/25 by inspection. There are two real solutions. Enter the lesser number first. Leave the answers in simplest fraction form.
Solve x^2 = 36 by inspection. There are two real solutions. Enter the lesser number first.
Solve the following quadratic equation using square roots: (x + 36)^2 - 38 = 251. {253, -325) {17.84, -13.84} {53, 19} {-19,-53}
