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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 number of the original parent cells. Meiosis creates four _ daughter cells that are genetically _ the parent cells as well as from _ . The genetic differences allow for ___ population.

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…

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Select the statement(s) that accurately compares mitosis and meiosis

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…

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What are the benefits of using compost in your garden?

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What words or phrases best complete the summary of Meiosis?

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…

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Which statement is true about meiosis II

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,…

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How does an energy pyramid support the Law of Conservation of Energy?

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 lost at…

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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 the mass of the reactants equals the mass of the , and the total number of of each element is the on both sides of the chemical equation. Ecosystems demonstrate the law of conservation of energy. The total amount of energy in the system is constant, however, the energy available in a food chain/web decreases as you move through trophic levels due to the transfer of __ energy to the environment.

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…

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What statements accurately support how photosynthesis and cellular respiration obey the laws of conservation of mass and energy?

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.…

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Which would have the GREATEST effect on the rate of photosynthesis in a plant?

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

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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.

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What do plants make using the energy from the Sun

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

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Which of the following statements is not accurate about meiosis

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…

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How does dopamine, a chemical produced naturally by the body, protect teens by promoting low-risk behaviours?

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…

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The brain releases dopamine, a chemical that makes people feel good. Which statement about this chemical is correct?

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…

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Signs and symptoms of dehydration include…

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

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What are some signs and symptoms of malnutrition and dehydration?

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…

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Emperor penguin dads and sea horse dads are alike because they both live in the coldest place on Earth

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 their eggs in sand.

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Why are many humans afraid of snakes

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 snakes smell the…

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According to the selection, what is most likely to make a bear attack

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 wants to eat D coming between a mother…

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Which choice is the closest to the area of lawn that the sprinkler can cover?

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 square feet

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There are _ two _ reactions in photosynthesis; light and _ energy _.

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…

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Select the materials that the leaf uses for photosynthesis.

Select the materials that the leaf uses for photosynthesis. sunlight sugar carbon dioxide oxygen water

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What are the inputs and outputs of photosynthesis?

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…

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What is the primary reason organisms undergo cellular respiration?

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

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Select the materials that the leaf uses for photosynthesis

Select the materials that the leaf uses for photosynthesis. – oxygen – sunlight – water – carbon dioxide – sugar

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How do these differences relate to differences in the cell structures of plants and animals

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…

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Match the structures listed to the cells shown

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…

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What are the characteristics of bacteria cells, fish embryo cells, moss leaf cells, multicellular organisms, prokaryotic cells, unicellular organisms, and eukaryotic cells?

Bacteria cells Fish embryo cell Moss leaf cells multicellular prokaryotic unicellular eukaryotic

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Define each organism type as unicellular or multicellular and each cell category as eukaryotic or prokaryotic

Define each organism type as unicellular or multicellular and each cell category as eukaryotic or prokaryotic. unicellular eukaryotic prokaryotic

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What type of cells are frogs and onions made of?

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…

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What organelles are present in the cell? Select

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

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Which animal cell structures are involved in obtaining and using energy?

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

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Which structure in this cell has a similar function to that of skin cells that interact to form a protective barrier in animals?

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

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What does Anish Tuteja study lotus leaves and other structures in nature for?

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…

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How scientists are learning from plants and animals to create materials that repel the cold

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…

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Which muscle type is represented by the image?

Which is represented by the image? o smooth muscle o cardiac muscle o actin and myosin activated o sacromere and tendon

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The scientists in this story think they might teach a dolphin to make human sounds. Why do they think this?

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 help humans.

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Which level of organization is seen in both Arcobacteraceae and human stomach

Which level of organization is seen in both Arcobacteraceae and the human stomach? a) cell b) tissue c) organ d) organ system

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Which level of organization is seen in both Arachnoidiscus ehrenbergii and the human stomach?

Which level of organization is seen in both Arachnoidiscus ehrenbergii and the human stomach? cell tissue organ organ system

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How can sea caves be formed in coastal areas? What are three types of physical weathering? What is the key term we use instead of saying plants/trees? What type of geography is a fjord coast? What is a disadvantage of living in a beachfront location?

Identify one way land can be worn away at the coast Identify one type of weathering What is the key term we use instead of saying plants/tree What type of geography is a coast? What is a disadvantage of living in a beachfront location?

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