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irina1246 [14]
3 years ago
15

Imagine you want to identify some organisms in a local pond that you often visit. What key features about such organisms might y

ou find in a dichotomous key? Check all that apply. if it's mobile (is able to move) if it's able to perform photosynthesis (convert energy from sunlight into food) if it contains cilia (tiny hair-like projections that help it to move and eat) if it is green in color if it reproduces only in spring time
Biology
1 answer:
trapecia [35]3 years ago
4 0

Answer:

A: if it’s mobile (is able to move)

C: if it contains cilia (tiny hair-like projections that help it to move and eat)

D: if it is green in color

Explanation:

Just did it on edge 2020 ;D hope this helps

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The wall of the alveolus (air sac) in the lung is composed of which type of epithelium? hints the wall of the alveolus (air sac)
Fiesta28 [93]

Answer;

-Simple squamous epithelium

Explanation;

-Simple squamous epithelium is the single layer of thin, flat cells that line body surfaces which are not exposed substantially abrasive forces. The primary function of the columnar cell is that secretion and absorption simple squamous epithelium a single layer flat scale shaped cells.

-Simple squamous epithelium lines the air sacs, or alveoli, of the lungs. The alveoli are sites where air is exchanged in the lungs. Simple squamous epithelial cells in the alveoli allow oxygen from the air to enter the blood in the capillaries of the lung.

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3 years ago
true or false Natural selection is the outcome of variations in shared traits that influence which individuals of a population s
attashe74 [19]

Answer:

True

Explanation:

Survival of the fittest baby. The better the trait, the more likely a species is to survive.

4 0
2 years ago
1. How can studying compounds in plants and animals benefit people? Give an example of how a compound found in a plant has been
BabaBlast [244]

Answer:

It is beneficial to study plant and animal compounds for a multitude of reasons such as Sanitation, Bacterial fighting, and many more. An example of a plant compound that has benefited humanity would be penicillin which is derived from plants, it is considered the first true antibiotic.

Explanation:

Before 1928, humanity had conquered most of its enemies and people were only limited in lifespan by internal mechanisms being disrupted or failing, such as cancer, genetic errors,viruses, and BACTERIA. But in 1928 by accident a scientist discovered penicillin and finally deaths by bacteria were dropping to the point where in the past a mere cut could mean death by bacterial infection when compared to the present, humanity now doesn’t even consider bacterial infection, and that is all due to the power of penicillin and other antibiotics.

Water is a polar compound because there is a positive hydrogen end and a negative oxygen end, this is caused by an uneven electron distribution

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Any ready-to-eat potentially hazardous food kept at 41°f after opening or preparation, can be served:
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C because it is a ready to eat food
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3 years ago
Sometimes a suffix functions independently as a medical term. give two examples of suffixes that are also terms, and explain how
aleksandrvk [35]

The answer would be –genesis and –gram. 

Suffixes that have a Greek or Latin roots and that are used to combine with other words or parts of words are not called suffixes, these kind of affixes are called combining forms.


One combing form is –genesis.


As an independent medical term, this means the origin of something in medicine. When a doctor talks about the genesis of a contagion, he or she is speaking of the point of origin of a contagion.


-genesis used as a suffix, can indicate a particular process or pathogen. Example is parthenogenesis.


One combining form is –gram.


As an independent medical term, gram indicated the metric weight of an object as a unit of mass. If nurses talk about how much serving of food, they are talking about it in grams.

-gram signifies something written down. Example is pictogram.

8 0
3 years ago
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