The correct answer is C, phosphate and nitrogen pollution I just had this test and I got 100%.
Fossils take several hundred thousand years to form and it is rare to find a fossil of skin (skin is usually eaten or rotted away in the first decade, so it rarely turns into a fossil).
The person known as "father of Modern Taxonomy" is Carl Linnaeus, a Swed living in 18th century, who was a botanist, zoologist, and physician and who had laid the foundations for the modern naming scheme in biology.
Answer:
Arteries transport blood away from the heart. Veins return blood back toward the heart. Capillaries surround body cells and tissues to deliver and absorb oxygen, nutrients, and other substances. The capillaries also connect the branches of arteries and to the branches of veins.
Explanation:
