Find the distance each pair of points. Which pair of points is the greatest distance apart?

a) A (1,4), B (6,6)
b) C(-4,7), D (3,2)
c) L(2,-5), N (-3,-1)
d) Y (-6,-4), Z (0,5)

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

The first amino acid of a new polypeptide chain is

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.