Which term describes any mechanism that compensates for differences in the number of copies of genes due to the different chromosome constitutions of males and females?
What will be an ideal response?
dosage compensation
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This sequence of questions is designed to help students think about the relationship between photosynthesis and respiration and the impact of these biochemical processes, as well as the impact of human activities and geological occurrences,
on the balance of CO2 in the atmosphere. Reference: Ref 25-1 Photosynthesis [introduces / removes] CO2 from the atmosphere while respiration [introduces / removes] CO2 from the atmosphere. What will be an ideal response?
The binding of a neurotransmitter to ligand-gated K+ channels will cause ____ in the postsynaptic membrane
a. depolarization only b. hyperpolarization c. repolarization only d. apolarization e. depolarization and repolarization
Precipitation brings appreciable quantities of nutrients into ecosystems that are collectively called ________
Fill in the blank(s) with correct word
During which stage of development is the egg fertilized by the sperm and the zygote undergoes cleavage?