The gradual decline in men's testosterone levels in middle age can reduce their sex drive
Number 1 is fraternal (also known as dizygotic)
also sorry i don't know the second one
Answer:
Intrusive Rock
Explanation:
Intrusive Rock - Igneous rock that forms when magma hardens beneath Earth's surface.
<em>Hope this helps</em>
<em>-Amelia The Unknown</em>
Transcription takes place in three steps: initiation, elongation, and termination. The steps are illustrated in the Figure below. Initiation is the beginning of transcription. It occurs when the enzyme RNA polymerase binds to a region of a gene called the promoter.
1.
B
Photosynthetic organisms require light, in which the sun’s rays can only go so far
2.
C
The energy flow pyramid goes from decomposers to producers, meaning that if producers are dying out due to lack of nutrients, there must be something wrong with the decomposer population