A field of meadow buttercups has been divided into a grid of 308 squares. Random sampling is used to sample 20 of the grid squares. The researchers find that there is an average of 37 meadow buttercups per grid square. Estimate the total population of meadow buttercups in the field.

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

What is the relation ship between structure and function in an organism

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms