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Biology 18 Online
OpenStudy (miss.rose):

I need help with 5 Life Science Questions. I will fan and medal! PLEASE HELP ME!!!!!

OpenStudy (anonymous):

What are the Questions?

OpenStudy (miss.rose):

Here is the first one: Which of these would be directly related to the science of ecology? uncovering the genetic makeup of the eastern cottontail rabbit developing strains of corn that can withstand a combination of drought and high winds learning about foods that benefit the heart and blood vessels studying how the mayfly population affects the number of trout in a stream I do not have a guess for this. I need help.

OpenStudy (miss.rose):

@jabez177 @Awolflover1

OpenStudy (anonymous):

I'm pretty sure its D. Ecology is how an organism affects another in its physical surroundings.

OpenStudy (miss.rose):

@mathmale

OpenStudy (mathmale):

First, I need for you to look up "ecology." Doing so would likely lead you to the answer quickly. Exactly what is ecology, and what are some of its characteristics?

OpenStudy (lizardman449):

Yes, the right answer for the first question should be D. What's the next one?

OpenStudy (miss.rose):

The study of organisms and the relationships to their environment is called ecology .

OpenStudy (mathmale):

Please keep in mind that we do NOT either ask for direct answers nor give them out. It's important to involve the person asking the question in arriving at a correct answer.

OpenStudy (miss.rose):

Which of these is an abiotic factor of an aquarium ecosystem? algae growing on the glass gravel on the bottom of the aquarium This one? plants growing from the gravel fish swimming in the water

OpenStudy (anonymous):

Okay, I need for you to look up abiotic and biotic factors. Theres a major difference between the two and once you figure that out, the answer will not be nebulous.

OpenStudy (mathmale):

"The study of organisms and the relationships to their environment is called ecology ." Good. Key words are "organisms, relationships, environments." Next question: look up the word "abiotic" and list all the meanings of this word that make sense to you. What does "biotic" mean? What does "biotic" mean if you place the letter "a" in front of it: "abiotic?"

OpenStudy (mathmale):

What makes possible answer #2 different from the other three answers?

OpenStudy (miss.rose):

The abiotic factors of an ecosystem consist of all nonliving substances and conditions in the environment. These factors can include temperature, light, air, wind, soil, and water. The living factors of an ecosystem are called the biotic factors. Biotic factors include food and materials that organisms need to survive, and they can affect how organisms interact with one another in an ecosystem.

OpenStudy (mathmale):

In general, Miss.Rose, what does "a-" do to the meaning of a word such as "biotic?"

OpenStudy (miss.rose):

It makes it nonliving?

OpenStudy (anonymous):

Well in general. What does the root letter "a-" do to a word?

OpenStudy (mathmale):

Since this is Bio, I feel freer to use sexual vocabulary. What does "asexual" mean, seriously?

OpenStudy (mathmale):

Thank you for looking up "abiotic." algae growing on the glass gravel on the bottom of the aquarium This one? plants growing from the gravel fish swimming in the water Which of the following are biotic? algae, gravel, plants, fish Which of the following are abiotic? algae, gravel, plants, fish?

OpenStudy (miss.rose):

Without sexual feelings or associations.

OpenStudy (mathmale):

Yes. "without" is the key word here. biotic vs abiotic ... what's the difference?

OpenStudy (mathmale):

"without" or "excepting"

OpenStudy (miss.rose):

abiotic is without life? biotic is with life?

OpenStudy (mathmale):

algae, gravel, plants, fish are all biotic, except for ... ???

OpenStudy (mathmale):

Close enough. Thanks for thinking about this.

OpenStudy (miss.rose):

gravel?

OpenStudy (mathmale):

Why'd you pick gravel?

OpenStudy (miss.rose):

Because gravel is not living. Algae, plants and fish are alive.

OpenStudy (mathmale):

EXACTLY. Nice work!

OpenStudy (miss.rose):

So just to be clear, the answer is B?

OpenStudy (mathmale):

The study of organisms and the relationships to their environment is called ecology. What leads you to propose that B is the correct answer?

OpenStudy (mathmale):

algae growing on the glass gravel on the bottom of the aquarium This one? plants growing from the gravel fish swimming in the water

OpenStudy (mathmale):

Sorry, that question was repetitious. But anyway ...

OpenStudy (miss.rose):

because gravel is not alive and is abiotic?

OpenStudy (mathmale):

Exactly. Nice work. Let's move on to your next question.

OpenStudy (miss.rose):

What kind of factors are light, temperature, and soil composition? ecological biotic abiotic This one? habitat

OpenStudy (mathmale):

light and temp are abiotic, but soil is definitely made up of various biological materials.

OpenStudy (mathmale):

that seems to rule out 2 of the possible answers. What do you think?

OpenStudy (miss.rose):

So is it habitat?

OpenStudy (mathmale):

You know me by now ... I won't say. But I'd encourage you to look up the words "habitat" and "ecology" or "ecological" (as y ou did earlier) before you make your final choice of answer.

OpenStudy (mathmale):

Go back and review what you learned about "ecology." Then, look up "habitat" and learn precisely what it means. Which of these two (habitat, ecology) best fit " light, temperature, and soil composition?"

OpenStudy (miss.rose):

Habitat: the place an organism lives. Ecology: the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.

OpenStudy (mathmale):

Suppose you make yourself a cactus garden (I have one that I like very much). You'd have to worry about the surrounding light, temperature and soil composition. My cacti would be extremely unhappy outside.

OpenStudy (mathmale):

How clear is your choice now? habitat or ecological factors?

OpenStudy (miss.rose):

Ecological.

OpenStudy (miss.rose):

Here is the next question: Which of these describes a population? all the organisms that interact in a lake all the gray squirrels that live in a forest This one? an area characterized by a group of plants and animals a nonliving factor in an organism’s environment Population: A population is a group of individuals of the same species that exist together at a given place and time.

OpenStudy (mathmale):

Do my cacti deal with the relations of organisms to one another and to their physical surroundings? Do my cacti enjoy the soil in which they're planted, as well as the nice warm and bright living room where their container is located?

OpenStudy (anonymous):

Welp... I'll leave now. Feel useless.

OpenStudy (anonymous):

Goodluck!

OpenStudy (mathmale):

Thanks for wanting to be of help!!

OpenStudy (mathmale):

Here is the next question: Which of these describes a population? all the organisms that interact in a lake all the gray squirrels that live in a forest This one? an area characterized by a group of plants and animals a nonliving factor in an organism’s environment Population: A population is a group of individuals of the same species that exist together at a given place and time. All the people who live in California constitute a population. So do all adults who have registered as Democratic.

OpenStudy (mathmale):

Which of the 4 possible choices doesn't make sense, or doesn't make much sense?

OpenStudy (miss.rose):

d

OpenStudy (mathmale):

I'd agree. Nice work.

OpenStudy (miss.rose):

Wait.... do you agree that d doesn't make sense, or do you agree with my answer?

OpenStudy (mathmale):

I'd prefer not to respond with "right" or "wrong" but instead would prefer you argue for your answer choice. Confident about it? move on. Not confident? argue why you're right.

OpenStudy (miss.rose):

I think this is correct because population mean same species. And the answer is only talking about Grey Squirrels.

OpenStudy (mathmale):

I think that's a good argument and would accept it.

OpenStudy (mathmale):

I've never heard of a "population of rocks." Have you? ;)

OpenStudy (mathmale):

They elected an asexual named Rockhead as their president last year. ;)

OpenStudy (miss.rose):

Here is the next question: The interactions of earthworms and robins in a beech forest make up which ecological unit? population ecosystem biome community This one? Population: A population is a group of individuals of the same species that exist together at a given place and time. Ecosystem: a system formed by the interaction of a community of organisms with their physical environment Biome: Setting, location Community: A community is a group of organisms or populations living and interacting within a specific environment.

OpenStudy (mathmale):

Which answer choice or choices would you eliminate? How do robins and earthworms interact? ;) Would a robin vote for an earthworm candidate for president? ;)

OpenStudy (miss.rose):

No.... Robins would eat Earth worms.

OpenStudy (miss.rose):

Can I change my answer to A population? I think this one is correct instead of the other one.

OpenStudy (mathmale):

How cruel. Does this help at all in arriving at your answer choice?

OpenStudy (miss.rose):

Yes, this does help. I think the correct answer would be population.

OpenStudy (mathmale):

United States of Earthworms and Robins. Heard of that? I haven't. Don't be offended; I'm just trying to insert a little humor into this discussion. I have a population of two earthworms and three robins living with me. Does that make sense?

OpenStudy (mathmale):

They all fit into one room. ;)

OpenStudy (mathmale):

Members of a population generally have significant common characteristics.

OpenStudy (miss.rose):

haha, No... that does make any sense. But I am not sure what the answer is. I have looked up all the definitions but I still need help.

OpenStudy (mathmale):

One of my earthworms flies; the other doesn't do that very well.

OpenStudy (miss.rose):

Population: A population is a group of individuals of the same species that exist together at a given place and time. Ecosystem: a system formed by the interaction of a community of organisms with their physical environment This one? Biome: Setting, location Community: A community is a group of organisms or populations living and interacting within a specific environment.

OpenStudy (mathmale):

So, earthworms and robins together make up neither a population nor a community. Imagine going to the earthworm-robin Community Center and wondering all the time whether the member next to you would eat you alive. ;)

OpenStudy (mathmale):

Yuck.

OpenStudy (miss.rose):

That wouldn't be very fun. So would the answer be Ecosystem?

OpenStudy (mathmale):

Aha... interaction of living creatures within their shared environment? What do you think?

OpenStudy (miss.rose):

I think that is correct. I mean the Birds and Earthworms are living together, while doing their own thing, even if it means that the Earthworms have to hide from the Robins.

OpenStudy (mathmale):

Yes, and robins have to spend a lot of time hunting for those danged earthworms. Thanks for your interest and perseverance.

OpenStudy (mathmale):

You did especially well by looking up all those words. So, you essentially helped and taught yourself. Congrats. Keep it up!

OpenStudy (miss.rose):

No, thank you Have a great rest of the day, ~Miss.Rose

OpenStudy (mathmale):

Bye, Miss Rose! A rose is a rose is a rose. ;)

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