What is the probability of having a child that doesnt have ls and is also a non-carrier for ls

How are gene and protein sequences used to classify organisms?

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.