Answer:
Oral cavity
Explanation:
its first organ from which food enter
Answer:
The three most common kinds are quartz particles, feldspar particles, and small pieces of rock. A soil sample is very likely to have a lot of at least one of these three kinds of particles.
Explanation:
PLZ MARK BRANLIEST
0.75
0.26
0.5
Round ears dominant i think
C. all systems work together to maintain homeostasis.
an organism is a collection of Organ systems each of which must work in unison for proper function.
Answer:
B. Abacus
Explanation:
An abacus is a tool used for math.
