21. For each of the following measurements, give the correct si unit and then English units. a. Mass
b. Volume
c. Time
d. Length
e. Temperature
f Weight
22. Convert the following measurements.
a. 2000 mg =
8
b. 480 cm =
C. 6.3 cm =
ודוח
d. .6 kg =
8

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

Why is excretion necessary to maintain homeostasis?

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?