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3 years ago

Which are characteristics of all protists? Select two options.

Biology

2 answers:

nataly862011 [7]3 years ago

5 0

Answer:

b) they have a nuclei

and

c) they live in moist environments

Explanation:

i just took the quiz and i want to make sure people get it.

Andru [333]3 years ago

3 0

Answer:

<h3>The correct answers are :</h3>

(B) They have nuclei

(C) They live in moist environments.

Explanation:

Protists are very diverse group of organism, it contains all the organisms that does not fits into other kingdom. All of the protists are not heterotrophs some of them are autotrophs. They reproduce sexually but some of them reproduce asexually. Example: amoeba: binary fission. Some of the protists are multicellular. Some of them are unicellular too.

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Are vestigial organs homologous or analogous? Explain.

sergiy2304 [10]

Answer:

Vestigial organs are a type of homologous organs.

Explanation:

Vestigial organs are rudimentary in present organisms. Vestigial organs such as wisdom teeth,nictating membrane of eyes,body hairs,which were functional organs in ancestors. Though they are present in an organism in reduced form but are functionless.

Examples of vestigial organs:

1. Human tail or appendix,

2. Pelvic bone of a snake

3. Wings of flightless birds

4.Male breast tissues and nipples

7 0

3 years ago

A “flight or fight” response occurs when the body perceives a type of threat. The hormone known as adrenaline is released which

kotykmax [81]

Answer:

It is the Endocrine System.

Explanation:

The Endocrine System controls and regulates almost all the hormones in your body.

Integumentary System = Skin Tissues

Excretory System = Release of Waste out of the Body

Digestive System = Breakdown of Food

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3 years ago

Where does light dependent Reaction and the calvin cycle take place

Fittoniya [83]

Hello,

It usually takes place in the other countries not in the USA.

Hope this helps

4 0

3 years ago

What are dominant and recessive alleles?

DanielleElmas [232]

Well firstly, alleles are different versions of genes. A dominant allele will show it's trait regardless of if the organism only has one copy of the allele (heterozygous). A recessive allele will show the effect only if two copies of the allele are present (homozygous)

8 0

3 years ago

Read 2 more answers

In the following clinical question, what is the Comparison (C component): Does chronic stress affect inflammatory responses in o

Elanso [62]

Answer:

In the clinical question Does chronic stress affect inflammatory responses in older men with atherosclerotic disease? There is no comparison, so component C does not exist.

Explanation:

C of Comparison corresponds to the PICO process.

The PICO process is used in the resolution of clinical questions, and serves to enumerate the components that allow the analysis of said question. The acronym for PICO corresponds to:

Population
Intervention
Comparison
Outcome

In the approach of a clinical question the comparison is established when it comes to appreciating one characteristic with respect to another:

"Do patients with gastritis improve with gastric protectors or only with diet? "

Here a comparison is established between two therapeutic measures.

In the question "Does chronic stress affect inflammatory responses in older men with atherosclerotic disease?" component C of the PICO process does not exist, because there is no established comparison.

Learn more:

Clinical information brainly.com/question/1089166

6 0

3 years ago