Answer:
Common to all plant species, the cell wall is the tough outer coat that protects the plant cell. The cell wall is mostly carbohydrate‐based, comprising three major classes of polysaccharides: cellulose, hemicellulose and pectin. There are also important structural proteins as well as phenolic and aliphatic polymers.
Explanation:
Answer to question four is B
Answer:
<em>oxygen</em> and <em>carbon dioxide </em>are the two gases that occur in the leaf through tiny little pores called the <u>stomata</u>.
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<em>lots of love</em>,
<em>lee</em>
All their offspring will have the genotype Bb. And show the phenotype of brown eyes.
The genotypes of the parents are; Father is BB and mother is bb.