Match the parts of a seed with their origin.
A. seed coat
B. embryo
C. endosperm
A. integument
B. union of sperm and egg
C. union of polar nuclei and sperm
Biology & Microbiology
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_____ refers to activities by which cells acquire and
use energy. a. Condensation b. Hydrolysis c. Synthesis d. Metabolism e. Dehydration
Biology & Microbiology
The formation of the ________ cavity and the differentiation of the embryonic disk into ectoderm and endoderm occurs at the end of the pre-embryonic period of development
Fill in the blank(s) with correct word
Biology & Microbiology
The large seaweed known as kelp is classified as a member of the
A. Chlorophyta. B. Phaeophyta. C. Chrysophyta. D. Rhodophyta. E. Deuteromycete.
Biology & Microbiology
Auxins primarily flow downward in shoots and roots and this transport is called
A. nonpolar. B. dipolar. C. polar. D. bipolar. E. tripolar.
Biology & Microbiology