Examlex
If you found a singled-celled organism with a nucleus,circular chromosomes,and the ability to live in extremely salty habitats,you would classify it as a member of the Eukarya.
Dizygotic Development
The process of development of dizygotic (fraternal) twins, where two different eggs are fertilized by two different sperm, leading to genetically distinct siblings.
Epigenetic Molecules
Biological molecules that regulate gene expression without altering the DNA sequence, influencing traits and potentially health outcomes across generations.
Fraternal Twins
Twins that develop from two different eggs fertilized by two different sperm cells, making them genetically distinct, unlike identical twins.
Identical Twins
Twins who develop from a single fertilized egg that splits, sharing the same genetics.
Q2: The scientific method cannot be used to
Q6: Which of the following is not the
Q12: The enzyme that HIV uses to convert
Q13: The three domains in the Woese system
Q17: Regarding megafaunal extinctions,it is<br>A)assumed that climate change
Q17: _ is the initial event in development.<br>A)Fertilization<br>B)Cleavage<br>C)Gastrulation<br>D)Organogensis
Q25: The compound that enters the Krebs cycle
Q41: The phase of mitosis in which the
Q53: Animals are<br>A)net O<sub>2</sub> producers and CO<sub>2</sub> consumers.<br>B)net
Q62: Scientists speculate that extinctions did not occur