I Will Give BRIANIEST A scientist tests the water in a local pond and finds that it has a pH of 7.9.

What is true about the water sample?

Choose 1

(Choice A)
A
It is basic.

(Choice B)
B
It is acidic.

(Choice C)
C
It is neutral.

(Choice D)
D
It is both basic and acidic.

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal