Answer:
4 - This molecule would be considered an enzyme
Explanation:
An enzyme lowers activation energy and speeds up a reaction
The right option is A)the milk production is positively regulated by PROLACTIN
Answer:
The composition of a planet's atmosphere also influences its temperature, particularly the concentration of greenhouse gases present. The Earth converts solar radiation in the visible spectrum to infrared radiation, which it emits; greenhouse gases absorb infrared radiation and warm the atmosphere.
Explanation: