Answer:
Option-B
Explanation:
The theory of endosymbiosis provided the evidence which suggested that the eukaryotic organelles like mitochondria and chloroplast evolved from the smaller prokaryotes which were once independent organisms.
These prokaryotes, when engulfed by larger cells, formed symbiotic relationship among themselves and later evolved into the organelle.
In the given question, since the zoochlorellae contains paramecium bursaria within its cytoplasm which could form the symbiotic relationship. This could act as an evidence of the endosymbiotic theory.
Thus, Option-B is the correct answer.
Answer:
You would study their habitat, study how they move, study their genetic makeup, study their shape/arrangement, use the gram staining procedure, and study how they gain energy/nutrients.
Answer:
Explanation:
Placoderms were the first jawed fish; their jaws likely evolved from the first of their gill arches. in spanish
placodermos
A dark brown to black pigment occurring in the hair, skin, and iris of the eye in people and animals. It is responsible for tanning of skin exposed to sunlight.