Lyris
This page lists questions and answers that were posted by visitors named Lyris.
Questions
The following questions were asked by visitors named Lyris.
Find the first five terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = n + 9 first 5 terms
1 year ago
What is a major difference between DNA replication and DNA transcription? A. DNA replication takes place in the nucleus, while DNA transcription takes place in the cytoplasm. B. DNA transcription only occurs in multicellular organisms, while DNA replicati...
1 year ago
Diffusion is the spontaneous movement of a substance from an area of lower,similar,higher concentration to an area of lower,similar,higher concentration.
1 year ago
Active transport requires energy because it usually involves the movement of A. substances from an area of low concentration to an area of high concentration. B. substances that can easily pass through the cell membrane, such as water. C. substances from...
1 year ago
If the water concentration inside a cell is higher than the water concentration outside the cell, water flows out of the cell. This method of molecular transport is called
1 year ago
Which of the following is an example of incomplete dominance? A. A blue-eyed child has one blue-eyed parent and one brown-eyed parent. B. In a cross between tall plants and short plants, half the offspring are tall and half the offspring are short. C. A c...
1 year ago
The diagram below shows a homologous chromosome pair from a plant cell. The positions of three genes are marked, and alleles for traits corresponding to the genes are indicated. For which traits is the plant heterozygous? Select one or more pairs of allel...
1 year ago
The Punnett square below shows the genotypes for offspring produced from a cross between a red cow and a white bull. If all of the offspring have roan coats—white hairs mixed into a base coat of red—what can be said about the red and white alleles for coa...
1 year ago
what is the errors I'm so gratefull for my amazing family this Thanksgiving!
1 year ago
what is the error why do people online have such terrible grammer? Stay in school, kids.
1 year ago
positions on the Sunnyville High School Varsity Cheer Squad. The individuals will go through three weeks of training, then will be face several rounds of competition. After each round, half of the individuals will be eliminated from the try-outs. 8= answe...
1 year ago
Noah is designing a new ride for an amusement park called the Pendulum Plunge. Riders in a padded, enclosed "car" will be released from a certain height and rapidly swung through the air. Noah uses the function p(x)=x^2-16x+84 to define the height of the...
1 year ago
Answers
The following answers were posted by visitors named Lyris.
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = 4(2)n frist four terms
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = –9n first four terms
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = –9n frist four terms
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = 2(3)n first four terms
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = 3(2)n
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = 9n + 8
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = 3(3)n
1 year ago
Find the first three terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = –8n − 4
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = 2(4)n
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = 10(10)n
1 year ago
Find the first four terms of the sequence defined below, where n represents the position of a term in the sequence. Start with n = 1. an = 7n2 − n − 1
1 year ago
In eukaryotic organisms, DNA transcription occurs in the _______ of a cell. A. nucleus B. mitochondria C. cytoplasm D. ribosome
1 year ago
a type of transport in which a substance moves spontaneously from an area of high concentration to an area of low concentration
1 year ago
a type of transport in which a substance moves spontaneously from an area of high concentration to an area of low concentration simple diffusion,facilitated diffusion
1 year ago
Osmosis is the diffusion of water across a selectively permeable membrane in which water moves from a solution containing a low concentration of solute to what kind of solution?
1 year ago
There are two main ways in which molecules are transported into and out of cells: active transport and passive transport. Which of the following is an example of active transport? A. filtration B. plasmolysis C. sodium-potassium pump D. osmosis
1 year ago
Cell membranes (plasma membranes) help organisms maintain homeostasis by controlling what substances may enter or leave cells. Some substances can cross a cell membrane through passive transport, while other substances can only cross a cell membrane throu...
1 year ago
The sodium-potassium pump, shown below, is a mechanism that allows cells to move sodium ions out of the cell and potassium ions into the cell, against a concentration gradient (i.e., from a low concentration to a high concentration). Picture of sodium pum...
1 year ago
In carrying out normal activities, cells use oxygen and produce carbon dioxide. The concentration of oxygen is higher in the blood than inside the cell, so oxygen moves into the cell. Similarly, carbon dioxide moves out of the cell into the blood because...
1 year ago
The diagram below shows a homologous chromosome pair from a plant cell. The positions of three genes are marked, and alleles for traits corresponding to the genes are indicated. For which traits is the plant heterozygous? Select one or more pairs of allel...
1 year ago
According to Mendel's Law of Segregation, meiosis involves the separation of a parent organism's alleles in order to form gametes. Since the alleles separate into different gametes, only one allele passes from each parent on to an offspring. This segregat...
1 year ago
Jennifer is trying to determine the blood type of her parents for biology class. She knows that her blood type is A. After asking her mother, she finds out that her mother's blood type is A. However, her father cannot remember his blood type. Which of the...
1 year ago
In pea plants, tall (T) plants are dominant over short (t) plants. If a heterozygous (Tt) pea plant is crossed with a homozygous dominant (TT) pea plant, all of the resulting pea plants should be tall (TT or Tt). Each plant will receive a dominant allele...
1 year ago
Lisa breeds snakes. She bred a solid brown male python with a tan female python whose body was covered with a black diamond pattern. Upon hatching, all of the baby pythons were brown with a faint diamond pattern. Which of the following inheritance pattern...
1 year ago
The Logan family is renting a beach house from Aqua Coast Beach Rentals. Mr. Logan called the rental agency ahead of time to get the total cost for 9 days. The rental agent explained that since the family plans to stay during the off-season, there will be...
1 year ago
Amy used her first 2 tokens at Glimmer Arcade to play a game of Roll-and-Score. Then she played her favorite game, Balloon Bouncer, over and over until she ran out of tokens. Balloon Bouncer costs 3 tokens per game, and Amy started with a bucket of 35 gam...
1 year ago
4^3x+5=8^4x-3 solve for x
1 year ago
Select the appropriate word(s) or value from each drop-down menu to correctly complete the statement. the vertex for p(x) indicates that the function will reach a (maximum height,minimum height,minimum elapsed time ,maximum elapsed time ) of (12 seconds,1...
1 year ago