Which of the following is one way that meiosis is different from mitosis? Meiosis occurs in all cells, mitosis occurs only in the sex cells. Meiosis produces 46 chromosomes, and mitosis produces 23 chromosomes. In meiosis, there is variation ...
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In mitosis, two somatic cells that are __________ are produced. An advantage of reproduction through mitosis is that one parent is needed, and reproduction is __________. Cells created through meiosis are genetically __________ and are used for __________ reproduction. This ...
Select the statement(s) that are accurate about sexual reproduction through meiosis. Sexual reproduction through meiosis requires time and energy to find a mate. Organisms created through meiosis and sexual reproduction are genetically identical to one another. Only favorable traits are ...
Which of the following statements is accurate about asexual reproduction through mitosis? Mitosis is a relatively slow manner of reproduction. Energy is used to find a mate Offspring are genetically unique Only one parent is involved in asexual reproduction.
Select the statement(s) that accurately compares mitosis and meiosis. Mitosis consists of one cell division, whereas meiosis consists of two cell divisions. In mitosis, two genetically identical daughter cells are created. In meiosis, four genetically unique daughter cells are created. Mitosis results in ...
Select the statement(s) that accurately compares mitosis and meiosis. Mitosis consists of one cell division, whereas meiosis consists of two cell divisions. In mitosis, two genetically identical daughter cells are created. In meiosis, four genetically unique daughter cells are created. Mitosis results in ...
What is the end result when crossing over occurs between homologous chromosomes? New genetic combinations are created, resulting in more genetic variation in offspring. Offspring fail to create the proper proteins that are required for the expression of specific traits.
What is the end result when crossing over occurs between homologous chromosomes? New genetic combinations are created, resulting in more genetic variation in offspring. Offspring fail to create the proper proteins that are required for the expression of specific traits.
Which phase of meiosis is represented in the illustration? metaphase I anaphase I interphase prophase I
Which phase of meiosis is represented in the illustration? anaphase I interphase prophase I metaphase I
Which of the following is true about offspring produced by sexual reproduction? They show variation in characteristics. They show no variation in characteristics. They form from one sex cell of one organism. They are exactly like one of the parents.
In mitosis, two somatic cells that are __________ are produced. An advantage of reproduction through mitosis is that one parent is needed, and reproduction is __________. Cells created through meiosis are genetically __________ and are used for __________ reproduction. This ...
Nearly all multicellular organisms undergo reproduction. Sexual reproduction involves merging two cells that each contributes _____, an organism’s _____ is a type of cell division that begins with a single cell and results in _____ cells with half the chromosome ...
Select the statement(s) that accurately compares mitosis and meiosis. Mitosis is associated with asexual reproduction. Meiosis is associated with sexual reproduction. Mitosis results in the formation of haploid cells. Meiosis results in the formation of diploid cells. Mitosis consists of one cell division, ...
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Drag and drop the words or phrases that best complete the summary. Nearly all multicellular organisms undergo reproduction. Sexual reproduction involves merging two cells that each contributes an organism’s is a type of cell division that begins with a single cell ...
Which statement is true about meiosis II? DNA replication occurs between meiosis I and meiosis II. During metaphase II, homologous chromosomes line up in the center of the cell. It is complete when there are four haploid daughter cells, each ...
How does an energy pyramid support the Law of Conservation of Energy? Energy that is not transferred to the environment is passed to the next level. Organisms at each level receive energy from the level before them. Some energy is ...
All living systems obey the laws of conservation of mass and energy. These laws state that mass and energy cannot be __________ nor destroyed. Chemical reactions, such as photosynthesis and cellular respiration, demonstrate the law of conservation of mass, as ...
Select the statement(s) that accurately supports how photosynthesis and cellular respiration obey the laws of conservation of mass and energy. Light energy from the sun is stored in the chemical bonds of glucose during photosynthesis. Photosynthesis uses water as a reactant, and ...
Which would have the GREATEST effect on the rate of photosynthesis in a plant? A oxygen level B light intensity C sugar concentration D starch concentration
Based on the data collected, the highest rising bread would use yeast, warm water and the addition of A. glucose. B. oxygen. C. sucrose. D. sunlight.
Unlike animals, plants use energy right from the Sun. What do plants make using the energy from the Sun? A) flowers B) food C) leaves D) water
Which of the following statements is not accurate about meiosis? Meiosis creates gametes for sexual reproduction. Meiosis undergoes two rounds of division. Meiosis results in four genetically unique daughter cells that contain half of the genetic information as the parent ...
The previous question asked about dopamine. Based on your answer to that question, a chemical produced naturally by the body A can promote growth of other areas of the brain. B increases with age to control social behaviour. C may encourage questionable behaviour ...
The brain releases dopamine, a chemical that makes people feel good. Which statement about this chemical is correct? A) An increase in its production will decrease impulsivity. B) The brain releases this chemical continuously. C) It is generally at its highest levels during ...
Signs and symptoms of dehydration include… having a headache, confusion and constipation being thirsty and tired low output of dark, concentrated urine any of the above
Below are some signs and symptoms of malnutrition and dehydration. Drag and drop the options into the appropriate boxes on the right, when you are happy with your choices please press submit. Low urine output and dark coloured / strong odoured ...
Emperor penguin dads and sea horse dads are alike because they both A change colors while they watch their eggs. B use their own bodies to protect their eggs. C live in the coldest place on Earth. D lay all of ...
Why are many humans afraid of snakes? A) Humans do not like animals that slide on the ground. B) Humans cannot tell the difference between poisonous snakes and ones that are not poisonous. C) Humans do not like the way ...
According to the selection, what is most likely to make a bear attack? A yelling or making loud noises to scare away a bear B chasing a bear that has food in its mouth C stealing food that a bear ...
A lawn sprinkler spins in a circle. The sprinkler covers a radius of 12 feet. Which choice is the closest to the area of lawn that the sprinkler can cover? 75 square feet 113 square feet 452 square feet 1,809 ...
There are ______ two ______ reactions in photosynthesis; light and ______ energy ______. In the light reaction, ______ oxygen ______ and water are ______ absorbed ______ by the chloroplast. Sunlight is used for ______ ______ and water is broken down ...
Select the materials that the leaf uses for photosynthesis. sunlight sugar carbon dioxide oxygen water
Drag and drop the labels to complete the graphic organizer showing the input and output of photosynthesis. Gas that you breathe out Gas that you breathe in Primary source of all energy carbon dioxide oxygen photosynthesis sunlight water sugar
What is the primary reason organisms undergo cellular respiration? to create energy from the sun to get rid of wastes to convert food to useable energy to supply plants with carbon dioxide
Select the materials that the leaf uses for photosynthesis. – oxygen – sunlight – water – carbon dioxide – sugar
Many animals have skeletons or other supportive structures, whereas plants do not. Most animals cannot make their own food by photosynthesis, while most plants can. How do these differences relate to differences in the cell structures of plants and animals? ...
Match the structures listed to the cells shown. bacteria cells – cell membrane, cell wall, chloroplasts, nucleus, other organelles fish embryo cell – cell membrane, cell wall moss leaf cells – cell membrane, nucleus, mitochondria, other organelles
Bacteria cells Fish embryo cell Moss leaf cells multicellular prokaryotic unicellular eukaryotic
Define each organism type as unicellular or multicellular and each cell category as eukaryotic or prokaryotic. unicellular eukaryotic prokaryotic
The dots visible in the frog and onion cells are nuclei. What type of cells are frogs and onions made of? Record your data. Start Typing…
The cell has a membrane and ribosomes but no organelles. Select The cell has many chloroplasts. Select The cell has a cell membrane and mitochondria but no cell wall. Select The cell has a nucleus. Select
Which animal cell structures are involved in obtaining and using energy? A. lysosomes and mitochondria B. nuclei and cytoplasm C. smooth ER and rough ER D. Golgi apparatus and rough ER
Which structure in this cell has a similar function to that of skin cells that interact to form a protective barrier in animals? A) Flagellum B) Cell membrane C) Nucleus D) Ribosome
Read this excerpt from the text. Anish Tuteja studies lotus leaves and other structures in nature to A manage marine life and protect oceans from contamination. B predict the impact of rain on the natural environment. C design fabrics based on natural colours ...
This selection is mainly about how scientists are A engineering ships that can more easily move through the water. B designing surfaces to help more birds develop water repellent coats. C learning from plants and animals to create materials that repel the cold. D ...
Which is represented by the image? o smooth muscle o cardiac muscle o actin and myosin activated o sacromere and tendon
The scientists in this story think they might teach a dolphin to make human sounds. Why do they think this? A Dolphins like to make noises. B Dolphins are highly intelligent. C Dolphins are strong swimmers. D Dolphins like to ...
Which level of organization is seen in both Arcobacteraceae and the human stomach? a) cell b) tissue c) organ d) organ system