Females have two x chromosomes while males have one x and one y chromosome hope this helps
Answer:
2. Direct, 3. 1 2 and 3 I couldn't find 1 srry. :)
Explanation:
This is because the equator is closest to the core and loses heat the farther away it gets. Heat enery is transferred by going through the ground warming the ocean since the core is twice as hot as the sun
A. RbOH is a base because its pH is greater than 7.
This statement is correct and points at the compound being a base because an Alkali always has a pH between 7 and 14. Starting from 7 which is a neutral compound neither acidic nor alkaline, the higher the pH value, the stronger the compound is an alkali or a base. The strongest pH compounds are those that have the pH value of 14 and the weakest alkalis are those the pH value of which is closer to 7.
None of the other options fit this criteria.
Enzymes split the DNA molecule into two strands and then transport corresponding nitrogenous bases to each strand