BIOLOGY HIGH SCHOOL

Where are short tandem repeats found in the cell (STR)? a) as part of the genes
b) non-coding DNA
c) nucleoplasm
d) at the ends of the complete DNA strands

Answers

Answer 1
Answer: d) at the ends of the complete DNA strands

Chromosome is the instruction that consist the gene. A gene is a hereditary unit that is made up of  a sequence of DNA that occupies a specific location or site  on a chromosome, and which can be transcribed or copied into an RNA molecule that may function just as it is, or be translated  into amino acids.

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The biosphere is best described as the regions of Earth that support _______.a.plant life
b.animal life
c.all life
d.human life
Can someone help me with this one?

Answers

The biosphere is the place where all life are.  Basically, it is anything under the atmosphere.

Answer:

c.

all life

Explanation:

Brothers, Patrick and Michael, do not look very much alike. Patrick has green eyes and blond, curly hair like his mother. Michael has blue eyes and dark brown, straight hair like his father. These directly observable characteristics are a) phenotypes. b) genotypes. c) chromosomes.d) DNA.

Answers

The correct answer is A. Phenotypes

Explanation:

In genetics, the observable traits of an organism that includes behavior, physical traits, biochemical properties, etc. are known as phenotypes. These traits depend on both the genes of the organism (genotype) and the influence of the environment. Due to this, organisms of the same species with a similar genotype can display different phenotypes. This occurs in the case of Patrick and Michael as their observable traits or phenotype is different despite they are brothers. Thus, the observable characteristics are the phenotypes of an organism.

Answer:

a

Explanation:

Which organism in the Alpine biome was once nearly extinct and is now on the endangered species list?

Answers

The organism in the Alpine biome that was once nearly extinct and is now on the endangered species list is the Grizzly Bear. They are omnivorous and opportunistic when it comes to food. They are now n the endangered species list due to the shortage of food.

Chinchillas, got it from edge

A specific type of physical change is a _________ change.chemical

bond

covalent

phase

Answers

A specific type of physical change is a phase change

The small intestine can work without the blank because that couldn't be broken down

Answers

it can't work without the liver because that is what breaks down the food 

Why is it difficult to reduce human population growth

Answers

because people are always growing and being born.
because a lot of people fall in love and so forth
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Which of the following is not true concerning the flow of energy through an ecosystem?