Answer:
Muscular system--helps the body move.
Skeletal system-- provides structur to the body.
circulatory system-- circulates oxygenated blood through the body.
respiratory system-- exchanges gases in the body.
integumentary system-- helps receive signals from the outside world.
I'm pretty sure the answer is atmosphere, hope this helps!
It is important because 1/3 of our fresh water is above the suface which is not a lot considering the fact that 4% of the world's water is fresh water, which is what makes our fresh water very important and valueable.
Sorry if this is long I'm an over achiever.
Answer:
Each DNA strand is composed of nucleotides—units made up of a sugar (deoxyribose), a phosphate group, and a nitrogenous base. Each strand of DNA is a polynucleotide composed of units called nucleotides. A nucleotide has three components: a sugar molecule, a phosphate group, and a nitrogenous base. Explanation:
Answer:
A variety of genes are involved in the control of cell growth and division. Tight regulation of this process ensures that a dividing cell's DNA is copied properly, any errors in the DNA are repaired, and each daughter cell receives a full set of chromosomes.
Explanation: hope this helps love