Which of these is unique to flowering plants? a. an embryo surrounded by nutritive tissue b. haploid gametophytes c. double fertilization d. pollen production e. a dominant sporophyte generation

Could someone me with number one you

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

What is turgor pressure, what causes it, and what does it do for a plant?