Answer:
Domain Eukarya
Explanation:
There are only three domains; the Archaea, Eukarya, and Bacteria. Domain Eukarya came from the first prokaryotic cells billions of years ago.
how is the DNA in your skin cells related to the DNA in your heart, liver, and lung cells?
Answer:
With few exceptions, all cells in a person’s body have the same DNA and genes. As cells divide and grow different genes are expressed, resulting in different cell types. As cells divide and grow different genes are expressed, resulting in different cell types.
Explanation:
Why did polio vaccine make people paralysed?
Answer:
When it multiplies in the nervous system, the virus can destroy nerve cells (motor neurons) which activate skeletal muscles. These nerve cells cannot regenerate, and the affected muscles lose their function due to a lack of nervous enervation.
Explanation:
DNA contains four types of nitrogenous bases. One of these bases is
Answer:
Explanation:
adenine (A), thymine (T), cytosine (C), and guanine (G).
how many moles are in 17.13g of MgO
Answer:
0.4250 mol MgO
General Formulas and Concepts:
Chemistry - Atomic Structure
Reading a Periodic TableUsing Dimensional AnalysisExplanation:
Step 1: Define
17.13 g MgO
Step 2: Identify Conversions
Molar Mass of Mg - 24.31 g/mol
Molar Mass of O - 16.00 g/mol
Molar Mass of MgO - 24.31 + 16.00 = 40.31 g/mol
Step 3: Convert
[tex]17.13 \ g \ MgO(\frac{1 \ mol \ MgO}{40.31 \ g \ MgO} )[/tex] = 0.424957 mol MgO
Step 4: Check
We are given 4 sig figs. Follow sig fig rules and round.
0.424957 mol MgO ≈ 0.4250 mol MgO
a caldera forms when ____________________
Answer:
A caldera is a large depression formed when a volcano erupts and collapses. During a volcanic eruption, magma present in the magma chamber underneath the volcano is expelled, often forcefully.
Answer:
whn a volcano erupts
Explanation:
4. Viruses act like because they destroy the cells in which they multiply
Answer:
True
Explanation:
Tanyia
If the sperm of a boa constrictor has 18 chromosomes, how many chromosomes will each skin cell of the snake have?
Answer:
18 chromosomes
Explanation:
If the sperm of a boa constrictor has 18 chromosomes, the number of chromosomes that each skin cell of the snake will have is 36 chromosomes.
What is meiosis?Meiosis is the process of gamete formation where each daughter cell or gamete contains half the number for f chromosomes as the parent cell.
According to this question, the sperm of a boa constrictor has 18 chromosomes. The sperm is a gamete formed as a result of meiosis.
Therefore, If the sperm of a boa constrictor has 18 chromosomes, the number of chromosomes that each skin cell of the snake will have is (18 × 2) = 36 chromosomes.
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How many 02 molecules are required for two glucose molecules to undergo cellular respiration?
What are 3 terms used to describe organisms such as cows
Answer:
animals
mammals
vertebrate
Explanation:
cows have a backbone so they are a vertebrate
cows have hair so they are mammals
and the are animals just like every other living thing
Three terms used to describe organisms such as cows are:
MammalsHerbivoresRuminantsWhat is an organism?An organism, especially a cow, is a living thing. An organism is a singular living being that exhibits characteristics of life, such as the ability to develop, reproduce, respond to stimuli, and preserve homeostasis. Mammalia, a class of multicellular organisms including cows, forms the animal kingdom. Cows are complex biological entities with specialized sensory and digestive systems that enable them to live and thrive in their environment.
The following three terms are used to describe cow-like creatures:
Cows are mammals, which are warm-blooded animals with hair or fur and the ability to feed their young with milk.
Herbivores: Cows are herbivores, which means they only eat plants and no animal products like meat or dairy.
Cows are included in the class of herbivorous mammals known as ruminants, which have a four-chambered stomach.
Therefore, three terms used to describe organisms such as cows are:
MammalsHerbivoresRuminantsLearn more about Organisms, here:
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in order for an animal to gain mass what does it need?
Answer: Food
Explanation: Of course, animals need food in order to gain mass. The food is used to transfer into cells, forming tissues, skin, and muscle to the animal.
Hope this helped!
which is the starting point in modern systematics in the classification of living world
Answer:
Taxonomy
Explanation:
Taxonomy is a system of classification that helps scientists identify and name living and nonliving organisms.
Taxonomy in biology organizes the natural world into groups with shared traits.
Which of the following defines a blome?
•The collective term for all regions of Earth where life can exist.
•A region in which specific physical conditions support a distinctive blological community adapted to those conditions.
•Average weather conditions in a region over a long time period.
which forms a new nebula
a. suspernova
b.black hole
c. neutron star
d. globular cluster
Answer:
a
Explanation:
This is owing to some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a supernova
Today, prairie ranchers and farmers raise:
sheep, cattle, and pigs
COWS, deer, and bison
O horses, cows, and bison
o hawks, owls, and snakes
Answer:
sheep, cattle, and pigs
Explanation:
From sheep, cattle, and pigs, the most raised animal on the farms today is beef cattle. The reason why cattle is the first choice is its profitability. The cattle are easy to maintain, they just need good pasture and freshwater, some supplemental food during the winter, and enough space.
Long strands of DNA are called _______.
chromatids
autosomes
chromosomes
genes
Answer:
The answer would be chromosomes
How did Watson and Crick learn about Chargoff's rules?
Answer:
Chargaff explained his findings and research to Watson and Crick at Cambridge.
Explanation:
Watson and Crick met Erwin Chargaff at Cambridge in 1952, where he explained his research and findings to them. His rule of parity, or 1:1 rule, stemmed from his discovery of guanine's equal ratio in pairing with cytosine.
Watson and Crick went in to use Chargaff's findings and the work of the researcher Rosalind Franklin as a basis for their work on DNA's double-helical structure.
brainly is sensitive and limits words so have to put a pic . please answer
Answer: C
Explanation:
5. Knowing that acid rain has a pH of 2-3, would you conclude that crop species with a narrow soil pH range are in trouble? Is acid rain a problem for plant species and crops?
Answer:
Yes
Explanation:
Unless the crops acidity range is that of the rain( which it wouldn't be) it would throw off the crops Ph balance and harm it.
Yes, crop species with a narrow soil pH range are potentially in trouble due to acid rain. Acid rain can have harmful effects on plant growth and productivity. The acidity of the rain can change the pH level of the soil, making it more acidic and less hospitable for plants.
What is acid rain?Acid rain is a type of rain or other precipitation that is unusually acidic and has elevated levels of hydrogen ions (low pH). It is caused by the release of sulfur dioxide (SO2) and nitrogen oxides (NOx) into the atmosphere, which then reacts with water vapor to form sulfuric acid and nitric acid.
These acids can fall back to the ground as acid rain or other forms of precipitation and can cause harm to plants, animals, and infrastructure. Acid rain can also contribute to soil and water pollution and can have negative impacts on human health.
Acidic soil can also release toxic substances, such as aluminum, which can further damage plant roots and reduce plant growth. In addition, acid rain can damage plant foliage directly, leading to reduced photosynthesis and reduced yields.
So, acid rain can be a significant problem for plant species and crops, particularly those with a narrow soil pH range.
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Explain why it makes sense to use the word translation to describe protein synthesis and why it would not make sense to use the word translation to describe mRNA synthesis?
Answer:
The application of the word translation makes sense at the time of describing the synthesis of protein as the language of nucleic acids is transformed into the language of polypeptides by the phenomenon of translation. On the other hand, it will not be suitable to describe the synthesis of mRNA using the word translation as the nature of the biomolecule stays similar because both the DNA and the product of DNA, that is, mRNA are nucleic acids.
Will give brainliest and 50 points if correct
5. What is the first cell of a new organism called?
A. Zygote
B. Fertilization
C. Diploid
D. Haploid
Answer: Zygote
Explanation:
Fertilization joins 2 haploid gametes into a diploid zygote, the first cell of a new organism. The Zygote enters G1 of the first cell cycle, and the organism begins to grow and develop through mitosis and cell division.
While standing near a river, a student noticed small rocks colliding with larger rocks, causing small pieces to break off and be carried
downstream. What processes is the student observing?
A. The small rocks are chemically weathering the larger rocks and erosion is moving the pieces downstream.
B. The small rocks are chemically weathering the larger rocks and deposition is moving the pieces downstream.
C The small rocks are mechanically weathering the larger rocks and erosion is moving the pieces downstream.
D. The small rocks are mechanically weathering the larger rocks and deposition is moving the pieces downstream.
1. Enzymes are examples of
A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic Acids
2. Which of the following is the correct role of nucleic acids in the body?
A. They provide quick-releasing energy to the body.
B. They contain genetic information that is passed to offspring
C. They catalyze chemical reactions in the cell.
D. They are the main structural components of cell membranes.
3. Which of the following is NOT an organic molecule?
A Cellulose (C6H1005)
B. Sucrose C12H22011
C. Water H2O
D. Testosterone C19H2O2
4. Which function of lipids is NOT.jmportant for a bear hibernating in the winter?
A Long term energy
B. Insulation from the cold
C. Structural support in the cell membrane
D. Prevents water loss
5. Meat, eggs, hair, and feathers all contain this monomer
A Monosaccharide
B. Amino acid
C Nucleotide
D. Triglyceride
Can y’all please help me!!!!
In plants, what is the function of the xylem?
A. To move carbon dioxide through the stem
B. To absorb sunlight
C. To move water through the roots
D. To absorb oxygen
this is on 02.05 plant growth in agriscience foundations 1 flvs
Answer:
Xylem is one of the two types of transport tissue in vascular plants, phloem being the other. The basic function of xylem is to transport water from roots to stems and leaves, but it also transports nutrients.
Explanation:
Which sequence describes the formation of a gamete?
A.transcription → replication → translation
B.replication → cell division I → cell division II
C.mitosis → cell division I → translation
D.cell division I → cell division II → transcription
Answer:
part c
Explanation:
The sequence replication → cell division I → cell division II describes the formation of gametes.
Where does the formation of gametes occur?Meiosis (reduced division), in which a germ cell splits into two pieces and produces four gametes, is the process by which gametes are created.
Meiosis is a type of cell division that results in the production of four gamete cells and a 50% reduction in the number of chromosomes in the parent cell.
The gonads are where gametes (germ cells) are made. This process is known as spermatogenesis in males and oogenesis in females. The majority of novel mutations arise during gametogenesis, however males exhibit a higher mutation rate.
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Can soil be transported?
Explanation:
Soils can be transported and deposited by the action of gravity. The movement, in this case, might be a very small distance.
hope it helps!
Why are many farmers encouraged to plant different types of crops on the same land throughout the year?
A - It provides more food for other countries.
B - It allows for more genetic variation in plants.
C - It prevents insects from destroying crops.
D - It helps to preserve the quality of the soil.
Answer:
d
Explanation:
it helps to preserve the quality of the soil
Answer:
Polyculture/poly cropping helps to preserve the quality of the soil.
Explanation:
PLEASE HELP MARKING PEOPLE AS BRAINLIST ALL DAY!
Which of the following organelles would not be present in the nerve cell of the humpback whale?
A. Plasma membrane
B. Cell wall
C. Mitochondria
D. Lysosome
9. Evolution is
a. a rare event.
b. currently occurring ONLY in scientific laboratories.
c. constantly occurring at the same rate in ALL organisms.
d. a process that occurs as a result of differences in reproductive fitness.
e. a process that occurred only in the past.
Monarch butterflies are toxic when eaten. Viceroy butterflies look like monarchs and, therefore, don’t get eaten. What defense is the Viceroy using?
A. Chemical defenses
B. Mechanical defenses
C. Mimicry
D. Camouflage
Answer:
Mimicry
Explanation:
"Vicerory butterflies look like monarchs". They are mimicking the appearance of the monarch to protect themselves because monarchs are toxic.
Why is replication called "semi-conservative"?