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sveticcg [70]
3 years ago
13

In an early experiment with plants, Jan Baptista van Helmont showed that

Biology
1 answer:
kupik [55]3 years ago
7 0
The answer should be c if not d
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Describe 3 main differences between rna and dna
Sati [7]

Answer:

The three main differences between RNA and DNA is that (1) The sugar in RNA is ribose instead of deoxyribose, (2) RNA is generally single-stranded and not double-stranded , and (3) RNA contain uracil in place of thymine. ... The three min types of RNA are Messenger RNA, Ribosomal RNA, and Transfer RNA.

Explanation:

hope it helps : )

5 0
3 years ago
Glaciers have caused erosion:
erastovalidia [21]

Answer:

on many US beaches

Explanation:

glaciers cause erosion in two main ways, plucking and abrasion. they freeze to the bottom of the glacier and they are carried away by the flowing ice. abrasion is the process in which a glacier scrapes underlining Rock. the segments and rock Frozen in the ice at the bottom and slides of a glacier act like sandpaper

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3 years ago
Through the Human Genome Project, approximately how many genes have been found in each set of human chromosomes?
Butoxors [25]

Answer:

The answer is c: 30,000

Explanation:

4 0
3 years ago
What causes the lunar phases that we see from earth?
xeze [42]
As it moves around the Earth, the side we can see gradually becomes more illuminated by direct sunlight. After a week, the moon is 90 degrees away from the sun in the sky and is half illuminated, what we call "first quarter" because it is about a quarter of the way around the Earth.
7 0
3 years ago
Most female frogs lays their eggs in water. Male frogs release their sperm into the water to fertalize the eggs this is an examp
Ludmilka [50]
I dont fully understand what the question is asking but this is an example of sexual reproduction.
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4 years ago
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