Answer:
The tetrad occurs during the first phase of meiosis. It is the foursome of chromatids that forms when replicated homologous chromosomes align. It must be formed for crossing over to occur. It is broken apart when the homologous chromosomes separate in meiosis I.
Explanation: Hope this help (MARK BRAINLIEST)
It is very important to follow lab safety, especially when dealing with chemicals, viruses, bacteria, and sharp objects.
Answer:
so 9 burgers = 2 pounds ham
then 1 burger uses 9/2 = 4.5
therefore for 36 burgers = 4.5*36 =162 pounds
In conclusion, 162 pounds of ham is needed for 36 burgers
Answer:
True
Explanation:
Because of their chemical properties (hydrophobic lipid) these steroid hormones can pass through the plasma membrane and bind to their intracellular estrogen receptors in order to achieve their function ( modulate the expression of the genes).
Estrogen is the primary female sex hormone responsible for the development and regulation of the female reproductive system. It is also involved in the formation of secondary sex characteristics. Because of their roles, estrogenes are widely used as medications.