HELP ASAP QUIZ IS TIMED Which type of mutation occurred when thymine replaced cytosine in the DNA strand?

Afamily has a y-linked disease that affects the father. what is the chance of a male offspring inheriting the same disease? oa. 100% ob. 50% oc. 25% d. 0%

Explain why the plants cortex would serve as the best food source for animals

When plants use sunlight to make food, the energy of sunlight is