4. D
5. C
6.C
Hope this helps :)
<u>Answer:</u>
The<u> autonomic nervous system </u>is the part of the peripheral nervous system that directs the activity of glands, organs, and smooth muscles.
<u>Explanation:</u>
The autonomic nervous system (ANS) is a control mechanism that operates primarily unconsciously and controls body workings like respiratory rate, heart rate, pupil response, digestion, urination and sexual excitement. This method is the primary driving force for regulating the reply to fight or flight.
To regulate physiological functions, it controls involuntary responses. There are also two divisions to the ANS while these two splits have oppositional effects on their internal organs:
- the sympathetic division and
- the parasympathetic division.
Answer:
D. X: Gene for sweeter fruit
Y: Apple tree DNA
Explanation:
The process that producing apple trees with desired trait of sweeyer fruits will require gene for sweeter fruit and apple tree DNA.
Genes are responsible for carrying traits or characterstics from parent to daughter, here the trait is sweetness and genes are must to carry this trait otherwise apple will lack sweetness.
DNA carry instructions which are required to develop, reproduce and survive by an organism. DNA undergoes several processes like replication, transcription and translation and share the DNA of male and female parent (sexual reproduction) to produce new organism or plant. hence, DNA of apple tree will be required.
Hence, the correct option is D.
Answer:
This is called "overproduction" Populations must have "predation" nature selects favorable "Adaptations" Over time these build up in a "population"
Explanation:
i think this is it. im not sure, but i hope this helps