Answer:
The correct answer would be cotyledons.
The cotyledons or seeds-leaf are defined as the primary leaf present in the embryo within the seeds of the higher plant.
After germination, the cotyledons may become the first leaves of the seedling.
The species of plants which possess one cotyledon are termed as monocotyledons whereas the species which possess two cotyledons are termed as dicotyledons.
Seed leaves, or cotyledons, are the first leaves to appear from a germinating seed and provide nutrients to the developing plant. Therefore, the correct answer is option a.
The other options mentioned are different parts or structures of a plant:
Therefore, the correct answer is option a.
Learn more about Seed leaves here:
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b. By how fast they go
c. By how much energy they carry
Answer: c i think
Explanation:
1. knee bone or kneecap
2. bones in fingers and toes
3. inside bone in the lower
part of the arm
ulna
patella
Answer:
1) knee bone or kneecap=part of arm
2) bones in finger and toes =patella
3)inside bone in the lower=ulna
Classifying things by observation can best be done by using a : Taxon
Taxon divided organisms into different groups based on their unique similarities, and these similarities can be recognized by observing parts and behavior of the organisms. For example, Organisms generally divided into two groups. Those who have a backbone (vertebrata, such as mammals and reptiles ) and those who don't have backbones (such as arthropoda)
This is the best way to classifying the organisms because the similarities between them do not exist in their backbones alone. This give more room/possibilities for the classification. For example, The organisms could also be classified by other similarities (such as how they obtain food, their body structure, how they reproduce, etc)
The correct answer is Taxon.
Taxon - a unit of classification; element taxonomy group classification level taxonomic rank used in the biological classification. The concept is used mainly in biological taxonomy, where the group of organisms taxon understand, united on the basis of generally accepted methods of classification, interconnected by a degree of kinship, and sufficiently isolated from other groups that it could assign certain taxonomic category ( taxonomic rank) - species, genus, family, and so on.
2. They all have the same proteins.
3. They all have the same mRNA.
4. They all have the same DNA.
The correct answer is (d) They all have the same DNA.