Help plss Q: What is the blue crab population trend between 1990 and 2008?

Q: Do you think counting the number of adult female crabs gives a good representation of the population? Why or why not?

Q: Do you think the population counts in 1991 and 1999 are accurate? Why or why not?

1) the trend ) it is a negative correlation showing that the population is going down

2) yes as the female crabs give birth and are needed to reproduce. If there are less female crabs the population will go down

Explanation:

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide