Freshwater protists with two flagella that can be photosynthetic or heterotrophic are calledA. amoebas.
B. ciliates.
C. dinoflagellates.
D. euglenoids.

Answers

Answer 1
Answer: The correct answer should be euglenoids. This means that they can both produce food on their own using sun because they have chloroplasts and do photosynthesis, and they can feed on food produced by others if need be or if there's no exposure to sunlight. They are also known as Euglena and are very recognizable due to the whip that they have.

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During which process is mRNA synthesized from a DNA template with the aid of RNA polymerase? A.transcription B.translation C.translocation D.transportation

Answers

Transcription is the process in which mRNA is synthesized from a DNA template with the aid of RNA polymerase. Translation, translocation and transportation are separate processes. 

Answer;

-Transcription;

Explanation;

-Gene expression involves the process of transcription and that of translation.

-Transcription, which takes place in the nucleus of a cell, involves the synthesis of a messenger RNA (mRNA) from a DNA template. The process is catalyzed by the enyzme RNA polymerase.

-The mRNA synthesiszed from transcription then undergoes the process of translation outside the nucleus (cytoplasm) to form proteins, that may be used for various cellular functions such as regulating cellular reactions.

What percent of the females will have red eyes

Answers

Answer:

I think the answer is less than 1% of the human population has red/violet eyes.

Explanation:

This occurs in extreme cases of albinism where melanin content is very low in a person's eyes.

How does an increase in the annual melt season in Antarctica have a global effect? a. It causes an increase in heat related illness and death. b. It causes the global concentration of carbon dioxide to decrease. c. The water in the melting glaciers can cause sea levels to rise. d. None of the above is true.

Answers

The correct answer is option "C"

The water in the melting glaciers can cause sea levels to rise.

The increase in annual melt season indicates a prolonged melting (hot)  season which is primarily due to the impact of global warming. Global warming is increasing the highest temperature mark in the hot seasons on the planet which is adversely affecting the polar regions of earth. The ice in these Polar Regions has started melting. This ice when converted into liquid form flows through regions to reach sea and oceans and thus causes the rising of sea level

 c. The water in the melting glaciers can cause sea levels to rise.

Two types of binocular depth cues are __________ and __________.

Answers

Answer:

convergence and disparity

Explanation:

I think --- 
1. Relative Size2. Texture Gradient

Which of the following is not considered a criterion that suggests the presence of a psychological disorder under the category of ""maladaptiveness""? A. personal unhappiness B. impaired functioning C. long periods of discomfort D. disruptive behavior

Answers

The correct answer is (A)

Explanation:

  • Maladaptiveness is a condition when the person's ability is inhibited to adjust to situations or conditions.
  • Personal unhappiness do not come under the category of Maladptiveness.
  • The other features such as impaired functioning, long periods of discomfort and disruptive behavior comes under the category of Maladaptiveness.
  • The cause of Maladaptive behavior can be major change in lifestyle or due to chronic illness.
  • In Maladaptive behavior a person is not ableto see a path for the future he desired.

Answer:

A

Explanation:

The breakdown of food into molecules small enough to enter the bloodstream is primarily accomplished by the _____.stomach
small intestine
large intestine
liver

Answers

Answer:

The correct answer would be a small intestine.

The small intestine is the principal organ of digestion as well as absorption.

Events take place in the small intestine:

  • Intestinal enzymes such as maltase, lactase, sucrase et cetera digest disaccharides to their respective monosaccharides such as glucose, fructose, galactose.
  • Dipeptides are digested to amino acids.
  • Intestinal lipases convert di and triglycerides into fatty acids and glycerols.
  • Lastly, nucleotide and nucleoside are converted their respective sugars and bases.
  • The digested food is then absorbed with the help of diffusion, facilitated diffusion, and active transport.
  • The mucosa layer of small intestine consists of finger-like projections called villi and microvilli.
  • They increase the surface area of the small intestine and help in absorbing the digested food.  
  • They then transport the absorbed materials to the bloodstream through capillaries and lymphatic vessels lying close to their surface.

Answer:

small intestine.

Explanation: