Answer: (B) Archaebacteria
Explanation: Archaebacteria, like all prokaryotes, have no membrane bound organelles. This means that the archaebacteria are without nuclei, mitochondria, endoplasmic reticula, lysosomes, Golgi complexes, or chloroplasts. Because<u> these organisms have no nucleus</u>, the genetic material floats freely in the cytoplasm.
In most ecosystems, all or almost all energy in the carbon compounds will originally have been harvested by photosynthesis in producers.
Hey,
If you are looking for a simple word, i’d say “evolution”.
Answer:
A type of communication that moves in any direction, skips authority levels, and is as likely to satisfy social needs as it is to facilitate task accomplishments is <u>informal communication.</u>
Explanation:
An <u>informal communication</u> occurs when people come together and talk about their working conditions, family , co-workers , etc. It is basically the process of spontaneous exchange of information among various people of different status. It is usually used with friends and family , contains shortened version of words, often including slang words.
<u>For example :</u> Rumour, gossip etc. are the examples of Informal communication.
Answer:
They are all involved in mechanical digestion.
- They are all accessory structures.
- They all digest carbohydrates.
- They all release digesting enzymes
Explanation: