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tigry1 [53]
4 years ago
7

The steps of the DNA ladder are made of _____.

Biology
1 answer:
stepan [7]4 years ago
5 0
C paired nitrogen bases. hope i help don't forget to go subscribe to king kevin on youtube its my channel i have 840 subscribers plz go subscribe and be active thank you.
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Whitch of the following is part of the lithosphere
AVprozaik [17]

Appalachian Mountains are a part of the Lithosphere

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4 years ago
Is the penguin a bird?? please help <br> &lt;3
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Yes, it is.

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Penguins are a species of seabird that lives in the southern hemisphere, in areas close to Antarctica, characterized by its cold and wide expanses of sea without land. In this context, penguins are capable of living in these temperatures and feeding on fish and other marine elements. In addition, they are unable to fly, but not so to move through the sea using their wings for it.

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Which two animals use echolocation? bats and humans bats and dolphins dolphins and humans dolphins and butterflies.
Mandarinka [93]

The two animals which use echolocation are bats and dolphins.

Both hunt their prey by articulating high-pitched sounds and listening for the echoes.

<h3>What is echolocation?</h3>

Echolocation is a method used by bats, dolphins and other animals to select the location of objects using reflected sound. This allows the animals to move around in pitch darkness, so they can guide, hunt, identify friends and enemies, and avoid obstacles.

Thus, bats and dolphins are two animals that use echolocation.

To learn more about echolocation click here:

brainly.com/question/3942501

6 0
2 years ago
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A freshwater fish egg that contains 1% solute lives in a freshwater environment that also contains 1% solute. The freshwater sol
djverab [1.8K]

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It is Isotonic to the fish egg solution

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It is Isotonic because Isotonic is a solution that has the same solute concentration with another solution I.e the amount of solute in one solution is the same with the other. This slow the free flow of solutes in equal part through the semipermeable membrane from one solution to the other.

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Food chain shows only one part of animal and the food they consist of while food web shows different animals and different type of food they eat. Food chain is part of food web

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