BIOLOGY HIGH SCHOOL

Which unit is part of the Sl system?
A. gram
B. pint
C. quart
D. gallon​

Answers

Answer 1
Answer:

Answer:

gram

Explanation:

A Gram is an internationally agreed unit of measurement.
Answer 2
Answer: gram - the rest are all part of the american system which is not often used in science

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A new food source from the crossing of wheat and rye is called .

What happens in the alimentary canal?

Answers

The alimentary canal is also called a food pipe, it is connected to the mouth, through which the food and liquid are transported in the body.

What is an alimentary canal?

An alimentary canal is a thin canal that is attached to the mouth from one end and to the stomach with another end. It transfers food and liquid to the stomach and is also used for breath when the nose is blocked.

The alimentary canal is a hollow muscular tube that is a  part of the digestive system. The food present in the mouth gets into the stomach through this canal.

Thus, the alimentary canal, commonly known as the "food pipe," connects to the mouth and is the passageway for food and liquid into the body.

Learn more about the alimentary canal, here:

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In alimentary canal, food get digested by the action of many enzymes secreted by various glands including Liver, Pancreas and salivary glands....

A scientist researching salamanders has obtained two different specimens. Under what conditions would he classify them as belonging to different species?

Answers

This is the condition under which he would classify them as belonging to different species - the two salamanders cannot mate to produce a fertile offspring. If these two lizards belonged to the same species, they would normally be able to breed and give birth to a fertile new "child." However, given that they are not of the same species, they cannot do such a thing, which is why this scientist classified them that way.

Natural selection is an evolutionary mechanism by which:. A. Advantageous traits are eliminated in a population
B. Advantageous traits become more common in a population
C. Inherited traits pass consistently through generations
D. Organisms choose which traits to look for in their offspring

Answers

The correct answer would be option B

Natural Selection is a phenomenon in which the the traits that is advantageous for the population is common in a population.

These changes evolve over a period of time. The organisms having some change in the characters due to mutation survives and the organism lacking these features die.

These characters are then transferred from one generation to another and becomes common in a population.
The correct answer is B. Natural selection occurs through generations and is in which organisms best suited to their environment survive.

In studying the origin of the universe, one of the primary unanswered questions is _____.

Answers

How did the universe begin.

Answer:

how did  the Universe get created

Explanation:

Which color of light do you think will maximize the rate of photosynthesis?

Answers

blue and red, with green being the lowest

Whats are the pros and cons of a endoskeleton?

Answers

Pros:
It protects the bug's insides.
It's like armor in a way.
Endoskeletons can provide many pretty colors... 

Cons:
It's like a shell so when it breaks you're exposed to the many harmful things.
Hope that helps!
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