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.
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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
STDs caused by viruses can be effectively treated with antibiotics.
Answer the following statement true (T) or false (F)
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
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?