生物
细胞生物学、遗传学、生态学与生命科学基础。
-
select all the correct answers. what are two motivations to sell an ass…
You want to diversify the types of assets that you own. You want to buy new assets that are performing well currently.
-
12. in florida, mangrove trees grow as part of an intertidal ecosystem.…
Competition for food between herons and pelicans will increase because of reduced prey options.
-
which of the following is an example of an abiotic factor in an ecosyst…
A. Temperature
-
the conflict between the right - handed brother and left - handed broth…
B. there is an eternal battle between good and evil.
-
read the passage from sugar changed the world. the leaders of the ameri…
- by quoting Thomas Jefferson's views on the dangers of enslaved Haitians rebelling - by describing John Adams's actions to support Haiti in its fight against the French - by illu…
-
what is ecology primarily concerned with? studying fossils genetics of …
3. Interactions between organisms and their environment
-
fix all of the plural or possessive errors. more tornadoes occur in the…
More tornadoes occur in the U.S. than anywhere else in the world. While many occur in Tornado Alley, a large area of land in the country's midsection, it's important to remember t…
-
liver cells are responsible for the detoxification of the blood from ch…
D. smooth endoplasmic reticulum
-
word bank: september aztecs revolt liberty century empire treasures ann…
Mexico was the home to highly developed civilizations, including the Mayas and the Toltecs (later called the Aztecs), since at least the 10th century. In the early 1500s, Spanish …
-
question 4 of 4 which one of the following answer choices is a domain a…
C. Bacteria
-
in prokaryotic and eukaryotic cells the amount of water in the cell is …
A. cell membrane
-
multiple select question select all that apply which statements about t…
It took several years and an international team of nearly 450 scientists to find the sixth quark. Scientists discovered five quarks and hypothesized that a sixth quark existed. Th…
-
which of these would best describe why cells had to evolve to contain a…
D. the nucleus contains the genetic material in one location which made it more efficient to control cellular functions
-
the cell wall is a tough, flexible, and fairly rigid layer that surroun…
A. animal
-
match the different ions and molecules to the type of transport needed …
- $Ca^{2+}$: facilitated diffusion, active transport - $Na^{+}$: facilitated diffusion, active transport - $K^{+}$: facilitated diffusion, active transport - Amino acid: facilitat…
-
which of the following subjects is considered technical education? a. b…
B. Plumbing
-
which of the following statements violates the cell theory? a some scie…
A. Some scientists believe that prions, tiny proteins much smaller than a cell, may be living organisms
-
turgor pressure the main pressure of the cell contents against the cell…
D. a large central vacuole
-
prokaryote living b pathogen protein coat nonliving which of the follow…
A. Bacteria
-
which plant cell organelle is the main structure that helps maintain th…
C. vacuole
-
name: period read and answer the following question below! the constitu…
1. To understand the historical context for the US Constitution. 2. To comprehend the nation's colonial and revolutionary periods. 3. To exercise critical - thinking skills.
-
which of the following \expenses\ categories had the largest discrepanc…
Groceries
-
the model of flagella structures in both cell types, prokaryotic and eu…
A. Both cell types are mobile/can move C. Prokaryotic flagella rotate while eukaryotic flagella whip back and forth
-
spike proteins from the covid - 19 virus attach to the ace2 spike prote…
receptor - mediated endocytosis
-
according to the endosymbiotic theory, infoldings in the cell membrane …
A. Vesicles
-
students were learning about different cells by looking at prepared sli…
The cell in the slide is a eukaryotic cell because it does have a nucleus.
-
unfinished proteins transported from the er are modified in the cells a…
D. Golgi apparatus
-
muscle cells are specialized for contraction. they need lots of energy …
B. The mitochondria makes ATP. D. The golgi apparatus processes and packages proteins. E. The endoplasmic reticulum transports molecules throughout the cell.
-
12. which document, signed by king john of england in 1215, is consider…
B. The Magna Carta
-
all living things need energy. it is a requirement for life. in a typic…
C. mitochondria, oxygen
-
characteristics • single - celled • has ribosomes • dna found in nucleo…
C. DNA found in nucleoid, Lacks membrane - bound organelles (not listed as an option but the key ones; if choosing from given options, C is the most relevant as it is a unique pro…
-
which of the following statements best compares the functions of projec…
B. Projections are used to attach to a host, while cilia are used for mobility
-
this is a membrane - bound organelle in eukaryotic cells that is the pr…
The first description "This is a membrane - bound organelle in eukaryotic cells that is the production and transportation of proteins." matches Endoplasmic reticulum. The second d…
-
6. what does the magna carta signify in historical terms? a) a treaty f…
C. A foundation for constitutional governance
-
this cell is a prokaryote. which evidence could be used to support this…
D. circular DNA
-
the structure that houses the cells genetic information. this organelle…
1. Nucleus 2. Golgi apparatus 3. Lysosomes 4. Ribosomes 5. Mitochondria
-
a venn diagram comparing eukaryotic cells to prokaryotic cells is shown…
- Eukaryotic Cells only: Has nucleus - Prokaryotic Cells only: Does not have a nucleus - Both Eukaryotic and Prokaryotic Cells: Contain DNA, Has ribosomes
-
va v. math of finance sem a financial math ic budgeting what was devory…
$2490$
-
drag the item from the item bank to its corresponding match. this is a …
1. Chloroplast 2. Vacuole 3. Cell membrane 4. Cell wall
-
certain species, called specialist species, have evolved to occupy a na…
D. Koalas, which are native to Australia and have a diet that consists mainly of eucalyptus leaves.
-
freshwater lakes have distinct zones of biological communities. these z…
A. It receives enough sunlight and nutrients for rooted plants to survive.
-
certain species, called generalist species, can live in many different …
A. White - tailed deer, which live in forests across North and South America and eat herbs, woody material, fungi, and lichens.
-
select the statement that correctly identifies and describes the biome …
C. The rainforest receives high levels of precipitation and sunlight, so biodiversity is high.
-
you think youre ready to record the video with taylor but realize that …
Read about how to create a great video. You'll learn about setting, lighting, and scripts, as well as how to edit, render, and upload.
-
question 2 language development: conventions select the answer choice i…
d. Though the cause of Poe's death is unknown, many believe that poor health and habits were probably the main factors.
-
then the girls had led her here, blindfolded still, through the corrido…
The central conflict, which is Millicent's internal struggle during sorority initiation, makes her question the sorority and her values, leading to a potential change in her actio…
-
when mitochondria break apart glucose in cellular respiration, what are…
C. Carbon Dioxide and Water
-
seated now on the woodpile in betsy johnsons cellar, millicent knew tha…
Millicent would rather do a difficult thing she believes is right than the easy thing.
-
1. what will most likely be the result if all of the mitochondria plant…
1. None of the options seem entirely correct as written, but the main function of mitochondria is energy - production through cellular respiration and not related to the processes…
-
and chromosome number, four daughter cells are produced with half the c…
A. Meiosis results in four haploid daughter cells. C. In both processes, DNA replication must occur. D. During meiosis the 2N mother cells produces N daughter cells. E. Mitosis is…
-
what is the part of the cell cycle process by which chromosomes in a ce…
C. mitosis
-
what step comes in between our bodies getting ca and po4 from plants an…
D. People die and decompose
-
true or false: ca(po4) becomes part of plant dna, by getting broken dow…
B. False
-
which cell has paired chromatids lining up in the middle of the cell wh…
A. Cell 4
-
what is it called when plants sweat? 1. perspiration 2. evaporation 3. …
# Breve explicación: La transpiración es el proceso por el cual las plantas liberan vapor de agua a través de sus hojas y otras estructuras aéreas. Es similar al sudor en los anim…
-
question 12 first read: comprehension which of the following is the mos…
A. She appears to die, is mistakenly entombed, but then revives and forces her way to freedom before dying.
-
in the 1800s, the irish solved the problem of feeding a growing populat…
A. asexual reproduction and genetic sameness
-
what is the purpose of denitrifying bacteria? a it releases ammonia int…
# Breve explicación: Las bacterias desnitrificantes son microorganismos que convierten los nitratos en dióxido de nitrógeno y oxígeno, devolviendo el nitrógeno a la atmósfera en s…
-
lea el articulo adjunto y responda las siguientes preguntas: 1. ¿por qu…
1. Due to potential strains on healthcare, social - security, and the labor market. 2. Shortage of geriatric - trained professionals, insufficient long - term care, and financial …
-
which of the following are products of photosynthesis? select all that …
C. $C_6H_{12}O_6$ D. $O_2$
-
which of these best describes the primary goal of meiosis? a the nucleu…
D. Daughter cells are produced with only half the chromosomes of the parent cell.
-
a group of scientists wants to know if a new fertilizer makes plants gr…
C. Experiment
-
if we examine the diagrams of mitosis and meiosis, we see that in both …
A. There is a reduction of the chromosome number from diploid to haploid daughter cells.
-
read this scenario: trina forced her worries about her recent biology e…
A. The symbol is the string, which represents determination and self - control.
-
all but one event would occur during meiosis i. that is a homologous ch…
B. sister chromatids divide, resulting in haploid cells.
-
the concept of natural selection is a mechanism of evolution where envi…
A. mitotic growth
-
question 3 of 4 the \cell\ is the largest building block of life true f…
B. False
-
the \cell\ is the largest building block of life true false
False
-
17,000 miles per hour. this makes tracking orbital debris critical to f…
4. Their ideas are interesting but may be difficult to carry out.
-
explain what happens to your bones and teeth when you die. a. dissolve …
A. Dissolver en agua para liberar nutrientes a nuevas plantas
-
what is not a source of nh3 in the nitrogen cycle? 1. urine 2. decayed …
C. 3
-
identify the variables. does corn sprout faster when started in the gro…
Independent variable is the ground and wet paper towel, Dependent variable is the time it takes for corn seeds to sprout
-
question 3 what is the correct equation for cellular respiration? 1. co…
# Explicación detallada: La respiración celular es un proceso en el cual las células convierten glucosa y oxígeno en dióxido de carbono, agua y energía en forma de calor. La ecuac…
-
ricardo a nutrients cycle quiz 8/27 instructions: you have 15 minutes f…
- Pregunta 1: D. Decayed matter - Pregunta 2: D. $C_6H_{12}O_6 + O_2 ightarrow CO_2+\text{ heat}+H_2O$
-
si estás pensando hacer un viaje en tren, lo primero será consultar la …
la compañía de trenes españoles
-
medicine in mesopotamia by vickie chao in greek, mesopotamia (pronounce…
D. People in Mesopotamia went to see ashipus to get magic spells and chants.
-
question 13 (5 points) listen indicate if the statements make sense or …
si
-
what is organelle z, which packages and sorts proteins in the cell? mit…
C. Golgi apparatus
-
38) which of the following is a similarity between carbohydrates and li…
# Breve explicación: Los carbohidratos y los lípidos son fuentes importantes de energía para el cuerpo. Los carbohidratos son el principal combustible para muchas células, especia…
-
the folded organelle just outside of the nucleus that is covered in rib…
D. rough endoplasmic reticulum
-
what is found in plant cells but is absent in animal cells? o smooth en…
C. chloroplast
-
the purpose of the cell wall in plants is to send chemical signals to n…
prevent the cell from bursting when holding large amounts of water.
-
enzyme activity rubisco activity vs. temperature a) the enzyme activity…
# Breve explicación: Los enzimas son proteínas y su estructura y función están estrechamente relacionadas. Cuando la temperatura aumenta por encima de ciertos niveles, la proteína…
-
which structure contains the genetic instructions in eukaryotic cells? …
D. nucleus
-
a diagram of a cell is shown below. animal cell in which structure is p…
D. 2
-
34) the optimal temperature is the temperature at which the activity le…
A) when temperature is too high, the enzyme works too quickly and wears out
-
35) predict what would happen to the rate of photosynthesis if the stom…
C. rate would decrease due to less carbon dioxide present
-
31) rubisco is most active at which temperature? * a) 10℃ b) 25℃ c) 35℃…
C) 35°C
-
33) the enzyme rubisco is a polymer (large molecule) of one of the grou…
B. amino acid
-
the diagram shows an animal cell. if the structure labeled x were to st…
The cell would not be able to get oxygen and nutrients from its environment.
-
14) the diagram shows the basic structure of a biomolecule. based on th…
# Breve explicación: La molécula mostrada es un triglicérido, que es un lípido. Los lípidos son utilizados para almacenar energía a largo plazo en el cuerpo. No son responsables d…
-
4) why are enzymes considered reusable? * a) enzymes are constantly ren…
D. Enzymes are not changed when they catalyze a chemical reaction.
-
23) which of the following is a true statement about enzymes? * a) enzy…
# Breve explicación: Los enzimas son catalizadores biológicos. Bajan la energía de activación de una reacción química, lo que la acelera, y son reutilizables ya que no se consumen…
-
12) which organic molecule is paired with its basic building block? a) …
D. proteín: aminoácidos
-
27) which best describes the importance of the carbohydrate cellulose t…
D. It provides the main structural elements in the cell wall
-
25) a scientist is using an enzyme to get a chemical reaction to occur …
C) pH afecta enzima función
-
29) how is starch different from glucose? a) starch is a lipid, glucose…
C. El almidón está hecho de muchas unidades de azúcar, la glucosa está hecha de solo una azúcar.
-
what does it mean to manifest your dreams? (1 point) keep a dream journ…
believe that they will come true
-
22) the elements represented by letter b are a) carbon, sulfur, and oxy…
D. carbono y hidrógeno
-
what cell structures are responsible for providing the energy needed fo…
B. mitochondria