Protoctista can detect environmental changes through various mechanisms such as sensing chemical cues in their surroundings, responding to changes in light intensity, or detecting variations in temperature and pH. These organisms may also rely on specialized sensors and receptors on their cell surface to perceive changes in their environment.
detect smell
Protoctista is an outdated biological kingdom that encompassed a wide variety of eukaryotic organisms that did not fit into the plant, animal, or fungi kingdoms. It is no longer considered a valid taxonomic group due to advancements in molecular biology and the understanding of phylogenetic relationships among eukaryotes.
Protoctista and prokaryotes both lack a true nucleus and membrane-bound organelles. They are both unicellular organisms, although some protoctista may be multicellular. Additionally, they can both be found in various environments and play important roles in ecosystems.
Mechanoreceptors
Environmental evolution refers to the changes in ecosystems and species over time in response to environmental pressures. This process includes adaptations and genetic changes that allow organisms to survive and reproduce in changing environments. Environmental evolution is a key component of the broader concept of evolution.
responsiveness
Yes
yes
Protoctista are eukaryotic, meaning they have a true nucleus. Monera are prokaryotic, meaning they have no nucleus.
The kingdom Protista (also known as Protoctista) includes organisms such as Protozoa, Algae and Fungus.
Babies can detect changes in their mother's body as early as the first trimester of pregnancy.
detect any changes in the environment (noise level, vibration, temperature)
detect smell
Plants detect seasonal changes by temperature and day length.Plants detect seasonal changes by the amount of day light.
Some protoctista have cell walls made of various materials, like cellulose or silica, while others do not have cell walls. The presence or absence of cell walls in protoctista can vary depending on the specific species.
water/liqiud
nerves detect changes to salt levels in the blood