1 Which of the following is NOT a challenge to a growing population?

Question 3 options:

Increasing food supplies

Overcrowding

Housing shortages

Overuse of resources

Amuscle that doesn’t need to be exercised regularly is your heart true or false ?

This is one popular brand of exercise machine

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis.b) it converts host cell rna into viral dna.c) it translates viral rna into proteins.d) it uses viral rna as a template for making complementary rna strands.