Answer:on what do you exactly need help on?
Explanation:
For bones to function, they need muscles and for muscles to function, they need bones.
Hello Nav8, <span>Viruses are not classified as being alive because they don't have their own machinery for reproducing. They can only take over the machinery of cells, turning them into virus factories.</span>
Answer:
b. red algae—eukaryotes that acquired plastids by secondary endosymbiosis
Explanation:
- <em>Red algae did not acquire plastids by secondary endosymbiosis and thus, option b is an incorrect pair. </em>
- Red algae are eukaryotes that are red in the color not because they acquired plastids y endosymbiosis but because they produce the enzyme phycoerythrin and phycocyanin which masks the other pigments present in it.
- Secondary endosymbiosis is a process by which the product of primary endosymbiosis is engulfed by another organism. Such type of process never occurred in case of red algae.