What cells were chloroplast present in? What did they look like in the various cells? Be specific.

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Answer 1

Answer:

Chloroplasts are present only in plant cells. The chlorophyll found in the chloroplast is responsible for its green pigment and where phtotsynthesis takes place. They are oval in shape with outer and inner membranes. The inner membrane surrounds the stroma and grana.

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1. Which of the following is true about chemical energy?A. Chemical energy can be stored more efficiently as glucose than it can be as ATP.B. Chemical energy is stored when bonds in ATP are broken to form ADP.C. Chemical energy is released when bonds in ADP are broken to form ATP.D. Chemical energy can only be stored as ADP.
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The gametophytes in flowering plants are the _____.

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carpel the female stamen the male

How are pathogens spread by contaminated objects

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the can survive fr a long period of time outside a persons body.

4. An animal that relies on a digestive tract for digestion breaks down food bya. both intracellular and extracellular digestion.b. extracellular digestion onlyc. neither intracellular nor extracellular digestion.d. intracellular digestion only

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The answer is b. An animal that relies on the digestive tract for digestion breaks down food via extracellular digestion. The digestive tract uses mechanical and chemical processes to digest the food. Extracellular digestion is a type of digestion that happens in an opening as part of a digestive system where the nutrients produced from digestion is transferred to the blood or other body fluids. The digestive tract serve as the opening.

Match to show the differences between monocots and dicots. one seed leaf
two seed leaves
netted leaf structure
parallel leaf structure
cotyledons
endosperm

The options for these are Monocot food, Dicot food, Monocots, and Dicots

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Mono cots and dicots both have differences which are

Mono cots have one seed leaf while dicots have two seed leaves

Monocots have parallel leaf structure while dicots have netted leaf structure

Monocots store their food in the endosperm while on the other hand the dicots store their food in the cotyledons.

one seed leaf: monocot

two seed leaves: dicot

netted leaf structure: dicot

parallel leaf structure: monocot

cotyledons: dicot food

endosperm: monocot food

A random-digit dialed survey conducted in the city of long beach, california reported that a greater proportion of nonsmokers endorsed a ban on smoking in alcohol-serving establishments than did smokers. What type of study design was this?

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Answer:

The correct answer is case-control study.

Explanation:

In a case-control study, two groups of the population are used, in which one group is kept as control, and the other is known as the experimental group that encounters with a specific disease or an outcome. With the help of this study, one can expose the groups to various or single outcomes.

In the given case, a study is done in which an advertisement on a ban on smoking is encouraged by the non-smokers at the alcohol sale points but not by smokers, in the process a random digit dialing method was used. This random digit dialing method is an illustration of a case-control study, in which the survey of the individuals is done regarding the ban on smoking.

All of the following would result in a change in population size except A. immigration of individuals into the population range.
B. emigration of individuals out of the population range.
C. equal birth and death rates.
D. the death rate exceeding the birth rate.

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The correct answer is C. equal birth and death rates. If they were equal, that would mean that there would be an equilibrium in population and that it would not increase or decrease. That is if the immigration and emigration rates remain the same however, but they would be the same in this situation since it's an ideal situation used for a question.

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What organelles are found in an animal cell ??

an amoeba in a pond engulfs and consumes a paramecium. The amoeba uses which of the following to quickly break down the organic molecules in paramecium O enzymes O glucose O polysaccharides O water

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?It would shrivel and shrink. It would swell to a point. It would swell and then burst. It would not be affected.