Genotypes are your genetic "makeup" and phenotypes are your physical "makeup"
Answer:
D) epithelial tissue
Explanation:
The exchange surfaces of the organisms are the site for an exchange of substances or gases. These surfaces mostly lie within the body and protect the exchange tissues. The exchange surfaces of multicellular organisms are lined with epithelial tissues. These tissues have tightly packed cells with little or no intercellular spaces. The epithelial tissues serve to protect the exchange surfaces. Sometimes, these epithelial linings are modified to perform an additional function. The exchange surfaces are finely branched or folded to have a very large area. The digestive, respiratory, and excretory systems all have such exchange surfaces.
Answer: An energy pyramid may be a model that shows the flow of energy from one trophic, or feeding, level to the following in an ecosystem. ... Energy pyramids are the same as biomass pyramids, another style of trophic pyramid that models the number of biomass at each trophic level in an ecosystem.
Explanation: pplz mark brainest
Answer:
Saliva is produced
Explanation:
Think about salivary glands.
More beautiful
not as much pests would try to eat the crops
etc