Which of the following are considered by scientists to be components of biodiversity?
question 19 options:
the number of species
the abundance of each species
the proportion of the community of individuals which is made of each species
all of the above

What is a coast of using technology to transport water? a.cities can be built in otherwise uninhabitable areas. b.crops can be irrigated and grown in new areas. c.floods can be averted in flood-prone areas. d.freshwater supplies can be depleted in an area.

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.