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Whitepunk [10]
3 years ago
15

Can someone please help me at my science homework

Biology
2 answers:
worty [1.4K]3 years ago
7 0
A) is a mussel 
b) is a bone
Anna007 [38]3 years ago
7 0
A) is a mussel 
b) is a bone
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Which formula for sulfuric acid is written correctly to show one surfer atom, two hydrogen atoms , and four oxygen atoms
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See attached image for most common formula of sulfuric acid.

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3 years ago
Crossing over contributes to genetic variation by exchanging chromosomal segments between:_____.
yulyashka [42]

Crossing over contributes to genetic variation by exchanging chromosomal segments between non-sister chromatids of homologous chromosomes.

What is crossing over?

  • Crossing over is the exchange and recombination of genetic components between the homologous chromosomes.
  • This occurs in the pachytene stage of the meiosis-1 of the meiotic division.
  • Crossing over occurs with the help of an enzyme and the enzyme responsible for crossing over is called Recombinase.

Thus, crossing over contributes to genetic variation by exchanging chromosomal segments between non-sister chromatids of the homologous chromosomes.

Learn more about crossing over: brainly.com/question/927405

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1 year ago
Differences between Interdisciplinary and Multidisciplinary subject​
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Multidisciplinarity draws on knowledge from different disciplines but stays within their boundaries. Interdisciplinarity analyzes, synthesizes and harmonizes links between disciplines into a coordinated and coherent whole.

4 0
3 years ago
Which of the following is an ecological factor that would fail to exert pressure on a species of anole lizards to evolve into ne
Svetach [21]

Answer: the correct option is B (predators localized to a particular habitat

Explanation: the ecological factor that would fail to exert pressure on a species of anole lizards to evolve into new species of ecomorphs is predators localised to a particular habitat. Ecomorphs are local variety of species whose appearance is determined by its ecological environment.

Accessibility to cooling mud baths, availability of and competition for food, appropriate areas for shelter and nesting has to do with its surroundings and environment and thus affects is evolution. Hope this helps. Thanks.

3 0
2 years ago
Which of the following would describe Lamarck’s ideas about evolution?
yulyashka [42]

Answer:

a

Explanation:

5 0
3 years ago
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