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Which equation describes the relationship between x, the time in minutes, and y, the amount of water in gallons? A. y = x 4 B. y = 4 x C. y = 15 x D. y = x 15

9 months ago

Which pair of triangles can be used to show that the slope of line a is the same anywhere along the line? A. image B. image C. image D. image what is correct answer?

9 months ago

George runs a manufacturing business and needs to keep track of the inventory in his warehouse each month. The table shows the change in total inventory at the end of each month last quarter. Month Inventory Change Jan + 20 Feb + 30 Mar − 70 Which number...

9 months ago

George runs a manufacturing business and needs to keep track of the inventory in his warehouse each month. The table shows the change in total inventory at the end of each month last quarter. Month Inventory Change Jan + 20 Feb + 30 Mar − 70 Which number...

9 months ago

Which of the following is NOT a major biome? A. Savanna B. Ocean C. A) Desert D. B) Tundra

9 months ago

The smallest unit of life is described as a A. cell. B. organelle. C. nucleus. D. virus.

9 months ago

Match the system with its primary function: Interaction of organisms and their environment Defends the body against pathogens Removes waste from the blood Sends signals to control body response Removes carbon dioxide and takes in oxygen Enables movement t...

9 months ago

Directions: Use the diagram below to answer any questions that follow. Image What term refers to the shark in the food chain above? A. decomposer B. predator C. producer D. plant

9 months ago

In humans, which of these is most important for digesting food? A. lungs B. stomach C. heart D. blood

9 months ago

A food web is more realistic than a food chain for showing the feeding relationships in ecosystems because A. producers are usually eaten by many different consumers, and most consumers are eaten by more than one predator. B. a food chain only explains wh...

9 months ago

Plant cells contain both mitochondria and chloroplasts. F. False T. True

9 months ago

How does the digestive system function to provide energy for the body? A. It changes oxygen into food sources that release energy for the body. B. It changes energy from the Sun into usable energy for the body. C. It breaks down foods that supply energy t...

9 months ago

What is the main function of the circulatory system? A. to remove excess waste materials from the body B. to distribute blood throughout the body C. to secrete hormones in different areas of the body D. to coordinate the actions of the body

9 months ago

Which of the following shows the correct level of organization? A. organ → cell → tissue → organism B. tissue → organ → cell → organism C. organism → cell → organ → tissue D. cell → tissue→ organ → organism

9 months ago

The diagram below shows a food chain found in an ocean ecosystem. image The minnow transfers its energy directly to A. a producer, such as an alga. B. a consumer, such as a crab. C. a decomposer, such as a fungus. D. an energy source, such as the Sun.

9 months ago

Which of the following bodily systems is responsible for removing wastes that the kidneys filter out? A. nervous B. respiratory C. excretory D. integumentary

9 months ago

Which system produces white blood cells to fight infections? A. Nervous B. Digestive C. Immune D. Cardiovascular

9 months ago

Which of the following explains one of the ways plants and animals depend on each other? A. Animals release carbon dioxide when they breathe, which plants take in to help make food. B. Animals make their own food, which plants take in through their roots...

9 months ago

The picture below shows a pond environment. image The small bird in this environment interacts with A. a duck, an abiotic factor, as it competes for food against the duck. B. the tree, an abiotic factor, as it seeks shade under the tree. C. a worm, a biot...

9 months ago

f the chloroplasts in a plant cell stopped working, what would most likely happen to the cell? A. The ability to reproduce would decrease. B. Anything would be allowed to enter the cell. C. The ability to make food would be lost. D. Organelles would be al...

9 months ago

Match the steps of digestion with the organs in which they occur. small intestine anus stomach mouth breaking down large food particles into smaller particles mixing of food with digestive juices absorption of digested food into the blood removal of undig...

9 months ago

Bogs, marshes, and swamps are examples of what type of ecosystem? A. coniferous forest B. intertidal zones C. desert D. wetland

9 months ago

An ecosystem includes only living components of an environment. F. False T. True

9 months ago

One of the main functions of the respiratory system is to A. exchange gases in the body. B. transport hormones in the body. C. release liquid waste products. D. absorb liquid nutrients.

9 months ago

As a substance moves through the human digestive system, what sequence of organs does it pass through? A. mouth → esophagus → stomach → large intestine → small intestine → anus B. mouth → stomach → small intestine → pancreas → liver → large intestine → an...

9 months ago

The illustration below shows one of the human body systems. Image What is one function that this body system performs? A. It transports substances throughout the body. B. It obtains nutrients. C. It protects the body from disease. D. It eliminates carbon...

9 months ago

The illustration below shows one of the human body systems. Image What is one function that this body system performs? A. It transports substances throughout the body. B. It obtains nutrients. C. It protects the body from disease. D. It eliminates carbon...

9 months ago

Which statement best describes tundra? A. an area that is home to several diverse and unique species B. an area with low temperatures and short growing seasons C. a dry area that receives little rainfall D. a large area of flat or rolling grassland

9 months ago

The arrow diagram below depicts the levels of organization. Atoms → Molecules → Cells → ? → Organs → Organ Systems → Organism Which level of organization is missing from the arrow diagram? A. tissues B. blood C. bones D. muscles

9 months ago

The drawing shows a structure that appears early in the development of a human. image Which type of structure is this? A. organ system B. organ C. single cell D. tissue

9 months ago

The diagram below shows a cell. image What type of organism might contain this type of cell? A. plant B. animal C. bacterium D. algae

9 months ago

The diagram below shows a cell. image What type of organism might contain this type of cell? A. plant B. animal C. bacterium D. algae what is the answer?

9 months ago

he picture shows a food web. image Which best describes the only part of the food web that is not living and provides the main source of energy? A. the grasses B. the mushrooms C. the Sun D. the seeds

9 months ago

Which of the following tasks is the primary function of the muscular system? A. energy storage B. movement C. excretion D. reproduction

9 months ago

The graph below shows various digestive organs and the amount of time food stays in those digestive organs. Image In which part of the digestive system does food stay the longest amount of time? A. large intestine B. small intestine C. stomach D. mouth an...

9 months ago

Which animal most likely lives in a rainforest? A. cow B. owl C. whale D. monkey

9 months ago

The two most important factors that determine what type of biome develops are the climate and A. the latitude. B. the soil type. C. weather. D. continent.

9 months ago

he diagram shows interactions in a forest ecosystem. image Match each organism with its correct role in the ecosystem. predator producer consumer deer owl shrub

9 months ago

Which structures carry out life functions within cells? A. tissues B. organ systems C. organs D. organelles

9 months ago

The job of tendons in the muscular system is to A. repair damaged cells. B. connect muscles to bones. C. control protein synthesis. D. transmit nerve signals.

9 months ago

Diagram A shows food entering into the stomach. image Which statement best describes the process shown in diagram B? A. The stomach contracts to push the food back into the esophagus. B. The stomach contracts to absorb the food. C. The stomach contracts t...

9 months ago

Match each description with its appropriate term. omnivores consumers producers organisms that eat both plants and animals organisms that can act as both scavengers and predators organisms that make their own energy from the Sun

9 months ago

Which organelle may often be referred to as the "gate keeper" because it controls what goes in and out of the cell? A. the mitochondrion B. the nucleus C. the cell membrane D. the cytoplasm

9 months ago

What type of relationship do a snake and a mouse have? A. predator-prey B. producer-consumer C. mutualism D. parasitism

9 months ago

What is missing from the following food chain? Sun → green plants → [?] → carnivore A. parasite B. decomposer C. producer D. herbivore

9 months ago

What is the role of chlorophyll in plant cells? A. It absorbs light energy during photosynthesis. B. It aids in cell division. C. It gives off oxygen during respiration. D. It aids in pollination

9 months ago

The immune system produces red blood cells. F. False T. True

9 months ago

Which organ pumps blood through the human body? A. the stomach B. the lungs C. the heart D. the brain

9 months ago

Which biome has the richest soil? A. taiga B. grassland C. tropical rain forest D. desert

9 months ago

How does the respiratory system interact with the cardiovascular system? A. It stores oxygen for later use. B. It removes waste products from blood. C. It digests food for the blood. D. It delivers oxygen to the blood.

9 months ago

Cells are specialized to do certain jobs. For instance, muscle cells are in constant motion and require a lot of energy to work. Muscle cells contain more of which organelle? A. mitochondria because they produce energy for the cell B. cell membrane becaus...

9 months ago

What is the primary function of the immune system? A. to organize information received from the sense organs B. to communicate information between the systems C. to extract energy from food, and deliver it to muscle groups D. to defend the body against in...

9 months ago

The picture below shows an apple tree and a deer. image How do the apple tree and the deer depend on each other? A. The deer depends on the tree for carbon dioxide, and the tree needs the deer for fertilization. B. The tree depends on the deer to produce...

9 months ago

Match each substance with the image of the organ from which it is released. image image image saliva digestive juices bile

9 months ago

Which of the following make up the central nervous system? A. tracts and spinal cord B. nerves and ganglia C. brain and spinal cord D. brain and peripheral nerves

9 months ago

Which biome contains the greatest variety of plants and animals? A. tropical rain forest B. desert C. open ocean D. temperate forest

9 months ago

a name for an imaginary sixth grade called

9 months ago

..................... is trying to learn

9 months ago

The vocab below builds a foundation for understanding heredity! Complete the table using your own words and creativity. Name Illustrate! Explain it in Your Own Words What’s its Significance? (Why does it Matter?) Real Life Example DNA 1. 2. 3. DNA found i...

9 months ago