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hoa [83]
3 years ago
12

Earth’s________ change in a yearly cycle because of the tilt of its rotation axis and Earth’s________ around the Sun.

Biology
1 answer:
KengaRu [80]3 years ago
5 0

Earth’s <u>seasons</u> change in a yearly cycle because of the tilt of its rotation axis and Earth’s <u>orbit</u> around the Sun.

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As part of a simulation of evolutionary process, a teacher drops 500 red and 500 green jelly beans on green grass. the red and g
Whitepunk [10]
<span>The answer should be: green individuals are more likely to survive and reproduce

In a green grass field, green beans will be hard to be noticed. Unlike the green beans, the red beans will have a high contrast to the green color of the grass. This makes the red bean easier to found and eaten by the predator. Green individuals will be more likely to survive and reproduce because it could blend with the grass.</span>
5 0
3 years ago
What type of genetic disorder is duchenne muscular dystrophy
Allushta [10]

Answer:

Duchenne muscular dystrophy (DMD) is a genetic disorder characterized by progressive muscle degeneration and weakness due to the alterations of a protein called dystrophin that helps keep muscle cells intact. DMD is one of four conditions known as dystrophinopathies.

Explanation:

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6 0
3 years ago
PLEASE HELP! DNA replicates in _' to _' direction. This is important because __________.
mariarad [96]

Answer:    New DNA is made by enzymes called DNA polymerases, which require a template and a primer (starter) and synthesize DNA in the 5' to 3' direction. During DNA replication, one new strand (the leading strand) is made as a continuous piece.

Explanation:

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8 0
3 years ago
Which of the following correctly identifies a feature of double-stranded DNA?
ElenaW [278]

Answer:

Each strand has a 3' end (unbound hydroxyl group) and a 5' end (hydroxyl group of deoxyribose sugar), the two strands run antiparallel to each other. (Ans. E)

Explanation:

DNA is known as Deoxyribonucleic acid. It is a complex organic molecular structure and present in all eukaryotes, prokaryotes and some viruses. For the transmission of inherited traits DNA codes genetic information.

It is a double-helix polymer consist of two spiral DNA strands fold around each other. Each strand of DNA is made up of a long chain of nucleotides. DNA's nucleotide consist phosphate group attached with deoxyribose sugar and nitrogenous bases two purine (adenine, guanine) and two pyrimidine (cytosine, thymine)

DNA have two distinct ends, one is 5'prime another is 3'prime. It means 5' and 3' carbon present on the sugar. 5' prime end consist phosphate group and 3' prime end consist hydroxyl group.

4 0
3 years ago
Neurons are not connected; they transmit signals across a space called a _____.
Montano1993 [528]
Synaptic cleft
- A gap between the neurons
4 0
3 years ago
Read 2 more answers
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