Expand your assays beyond cell counting with preconfigured templates for many commonly used cell imaging and analysis protocols such as apoptosis and detection of mitochondria
Answer: Calcitonin causes extracellular Ca2+ levels to decrease.
Explanation:
I would say A because they both have shells
Prokaryotes lack an organized nucleus and other membrane-bound organelles. Prokaryotic DNA is found in a central part of the cell called the nucleoid. The cell wall of a prokaryote acts as an extra layer of protection, helps maintain cell shape, and prevents dehydration.
<span>The answer is a. stabilizing selection.
This is the correct answer because genetic phenotype's among alligators and crocodiles were conserved during the evolution of the species. The reptiles have very little phenotypic variation or difference in physical traits, which would is the result of a stabilizing genetic selection process.</span>