Answer:
C
Explanation:
The dissecting microscope is used to examine ONLY solid specimens as it works by using reflected light not transmitted light.
Blood will transmit light not reflect it
Considering these statements;
F. the heart is composed of muscle tissue
G Hormones can trigger asthma attacks
H The rib cage expands to move air into the lungs
J blood cells can attackpathogens
The most appropriate statement that describes one possible interaction between the endocrine and the respiratory systems is G. Hormones can trigger Asthma attacks.
Endocrine systems releases hormones into the bloodstream so that one organ can communicate with another. Respiratory system brings in air to the lungs, where it diffuses into the bloodstream and also excretes carbon dioxide.
Autotrophs are able to live without heterotrophs.
Answer:
The principal reason for the increase of groundwater use is the increasing population. Urbanization and pollution have both contributed to an increase in the use of groundwater. Polluted rivers, lakes, and springs are no longer viable sources of groundwater.
Explanation:
Answer:
Explanation:well 1 mean its a solid that already formed and like so it means that its done like u cant do anything else with the experiment