Briefly describe how a seed develops from the ovule

What will be an ideal response?


There are three processes: (1 ) the integuments of the ovule thicken, harden, and become the seed coat that surrounds and protects the seed; (2 ) the triploid central cells undergo mitosis, and then the daughter cells absorb nutrients and form an endosperm; (3 ) a zygote develops into an embryo.

Biology & Microbiology

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In this study, which is the experimental group?

a. the honeybees that were anesthetized b. the honeybees that were not anesthetized

Biology & Microbiology

STDs caused by viruses can be effectively treated with antibiotics.  

Answer the following statement true (T) or false (F)

Biology & Microbiology

The benefits of aerobic exercise include all of the following EXCEPT an ____

a. increased number of mitochondria b. increased blood supply c. increased supply of myoglobin d. increased number of fibers in a motor unit e. increased activity of lipoprotein lipase

Biology & Microbiology

You use several model organisms in your lab's research. Which of your model organisms would you expect to exhibit a higher mutation frequency: E. coli, D. melanogaster, or M. musculus?

What will be an ideal response?

Biology & Microbiology