Which chemical is responsible for breaking down ozone in the atmosphere?

A) CO2
B) CH3
C) CFC
D) CO4


C

Biology & Microbiology

You might also like to view...

The step of DNA replication in which the replication proteins open up the double helix and prepare for complementary base pairing is called

A) initiation. B) elongation. C) termination. D) translation. E) translocation.

Biology & Microbiology

Which of the following organs of the endocrine system secretes cortisol and aldosterone?

a. pituitary gland b. pancreas c. pineal gland d. adrenal glands e. thyroid gland

Biology & Microbiology

Which structures are characterized by its smallest branches ending with a large flame cell?

a. hepatic tubules b. nephrons c. Malpighian tubules d. protonephridia

Biology & Microbiology

Every protein is assembled on a(n) ____ according to instructions copied from ____, using ____ as an intermediate

a. mRNA; tRNA; DNA b. tRNA; mRNA; DNA c. ribosome; mRNA; tRNA d. tRNA; DNA; mRNA e. ribosome; DNA; mRNA

Biology & Microbiology