7. Calculate the mass of a bird flying through the sky. The bird has the kinetic energy of 5.6 J and is flying at a velocity of 15 m/s. a. 630 kg
b. 0.05 kg
c. 42 kg
d. 315 kg

What is called the "building block" of life?

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

Which group of molecules are targeted by the kinases in order to control this movement