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kogti [31]
2 years ago
15

Scientifically, describe the shape of a DNA molecule.

Biology
1 answer:
galben [10]2 years ago
8 0
The double helix is a description of the molecular shape of a double-stranded DNA molecule. In 1953, Francis Crick and James Watson first described the molecular structure of DNA, which they called a "double helix," in the journal Nature.
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Higher objects (with further to fall) have greater potential energy. therefore the maximum height would have the highest amount of potential energy

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3 years ago
The following statements refer to a comparison of reproduction in ferns vs. flowering plants. Indicate whether each statement is
Dennis_Churaev [7]

Answer:

Both ferns and flowering plants produce spores at some point in their life cycles. True

Only ferns have a gametophyte as part of their life cycle. False.

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Explanation:

Yes, both ferns and flowering plants produce spores in their life cycles. In fern plant, it produce spores on the underside of the leaves whereas in flowering plant, there are two types of spores such as microspores and megaspores. Both ferns and flowering plants have gametophyte as part of their life cycle. Flowering plants produce pollen grains whereas non-flowering plants produce spores to continue their generation. Both tree and large fern plants having diploid sporophytes which is a necessary part of their life cycle.

7 0
2 years ago
John owns a debt of $500 to his landlord . His father had agreed to pay 3 over 5 of his amount for him . How much will his fathe
svlad2 [7]

Answer:

$300

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60% of 500 is 300

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6 over 10 is 60%

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2 years ago
Choose all the answers that apply.
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