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4 years ago

Use the rose experiment to answer the question. What are the independent and dependent variables? (Site 1)

Biology

1 answer:

zubka84 [21]4 years ago

3 0

List what you know about plant growth.

How the Independent Variable of Light affect the Dependent Variable of Plant Growth

Independent Variable- Amount of Light; Dependent Variable- Plant Growth; Controlled Variables- temperature, humidity, container, soil

1. Plants need light to grow. Learn more about photosynthesis and chlorophyll

What effect does the amount of light have on the growth of a plant?

Note that the question identifies two variables: amount of light and growth of a plant.

Note that both variables are changed. You control the change in the amount of light and

you will be observing how the change in light affects the growth of a plant.

Note that both variables are measurable.

Cause-Independent Variable: amount of light

Effect- Dependent Variable: growth of plant

2. Plants have stems that grow upward and roots that grow downward. Learn more about geotropism.

What effect does the angle of growing medium have on the direction of plant stem and root growth?

3. Plants have green leaves because of the presence of chlorophyll. Learn more about chlorophyll and other plant pigments.

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Where does fertilization take place? A. ovary B. style

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A. ovary

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It takes place in a fallopian tube that links an ovary to the uterus.

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3 years ago

I will Mark you Brainliest for the quickest and correct answer Please help O really need you help

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What are the indicators of land pollution?

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2 years ago

A flea and dog are an example of Choose... , because the flea irritates the dog's skin and feeds on its blood. Certain bacteria

Stels [109]

A flea and dog are an example of parasitism, because the flea irritates the dog's skin and feeds on its blood.

In a parasitic interaction, one organism benefits whereby the other one harmed. It is a positive - negative relationship. This interaction involves the interaction between the host and the parasite. The host is the bigger organism, here, the dog that is being harmed. The parasite is the flea causing the harm and benefiting from the relationship.

Certain bacteria live in the digestive tract of humans, and their relationship is an example of because mutualism the bacteria help humans to break down the food they eat.

In mutualism, the interaction is based on both organism deriving benefit from one another. Here, the bacteria gets its nourishment by breaking down human food. Human beings are able to digest the food better and are also nourished. A win-win situation is established.

Cattle egrets eat insects off the back of an elephant, which is an example of commensalism because the cattle egrets benefit without either harming or helping the elephants.

This relationship is known as commensalism in which one organism derives benefit. The other one derives no benefit and it is also not harmed in the process. The egrets feeds on the insects that are not harming the cattle.

Explanation:

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3 years ago