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Daniel [21]
3 years ago
8

I do not understand this question. If someone could explain it to me. I’ve circled the question I need help with.

Biology
1 answer:
Rudik [331]3 years ago
7 0
So what type of animal like a Anfibian mammal reptile
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A scientist constructs a graph to show the age structure of the human population of Country Y. The graph is shown here.
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2 years ago
Typical rates of sea-floor spreading are appoximately
shutvik [7]
<h2>Answer:</h2>

<u>Typical rates of sea-floor spreading are approximately </u><u>5 cm per year</u>

<h2>Explanation:</h2>

Sea-floor spreading is a process that happens at the mid-oceanic ridge where a divergent boundary is causing two plates moving away from one another resulting in spreading of the sea floor. To calculate the spreading rate of one side of a mid-ocean ridge by dividing distance by time (Distance/Time = Rate) The typical rates of sea -floor spreading are approximately is 5 centimeter per year.

7 0
3 years ago
Imagine this ethical dilemma of science: a small number of laboratory-bred animals must suffer or be killed in order to test a n
katovenus [111]
<span>This is an example of a moral dilemma. A moral dilemma is a situation where you are asked to choose between two different situations in which moral reasoning is required in your decision making. Here, the moral reasoning comes down to killing animals for the benefit of human life.</span>
3 0
3 years ago
One a feature of the structure of all DNA Molecules is the
liberstina [14]

Answer:

The structure of the DNA is ideal for the complex function that it plays.

Some of the features of the structure of all DNA molecules are:

<em>Sugar- phosphate backbone:</em>

The sugar- phosphate backbone is ideal for providing the DNA a ladder- like shape which is essential for its functions.

<em>Hydrogen bonds:</em>

The hydrogen bonds present in the nucleotides keep both the DNA strands intact. If the hydrogen bonds were not present then the double helix would not have been able to form.

<em>Coiling:</em>

The structure of the DNA is coiled and super coiled so that it can fit into an organism.

5 0
2 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
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