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konstantin123 [22]
3 years ago
5

Which is an example of a scientist using a conceptual model to describe an

Biology
2 answers:
Simora [160]3 years ago
8 0

Answer:

c

Explanation:

lapo4ka [179]3 years ago
8 0

Answer:

A

Explanation:

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If a DNA molecule contains 30% cytosine, what % of the molecule should be thymine?
andreyandreev [35.5K]

Answer:

20%

Explanation:

cytosine = guanine = 30%

cytosine + guanine = 60 %

adenine + thymine =100% - 60% = 40 %

thymine = 20%

8 0
3 years ago
easy points i think. Just find the definitions and post here please dw abt the sources I'll do that part easy peasy.
liubo4ka [24]
Chromatin- a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells
Anti-codon- a sequence of three nucleotides forming a unit of genetic code in a transfer RNA molecule
Ribosome- a complex molecular machine that produces proteins from amino acids. They are found in both prokaryotic and eukaryotic cells
Double-helix- the structure formed by double-stranded molecules of nucleic acids
Lysine- a building block for protein and an essential amino acid
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3 years ago
Which statement best describes the relationship of photosynthesis and energy? The process of photosynthesis is energy-storing be
SpyIntel [72]

A. The process of photosynthesis is energy-storing because the process converts light energy into chemical energy, which is stored in the bonds of glucose.

6 0
4 years ago
What is the process that produces haploid (1n) cells is known as?
fiasKO [112]

meiosis.. hoped it helped :]
5 0
4 years ago
Read 2 more answers
Early systems of classification grouped organisms into two main categories, plants and animals, based on visible characteristics
Inessa05 [86]
There are 6 kingdoms : bacteria, archea, protista, fungi, animalia, and plantae

The 3 domains are : domain bacteria, domain archea, and domain eukarya. 


So 6 kingdoms and 3 domains.
6 0
3 years ago
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