Answer:
true
Explanation:
a virus needs a host to replicate its like fleas they lay eggs on dogs to replicate
Answer:
Every organism needs nutrients to build tissues and carry out life functions. Like water, nutrients pass through organisms and the environment through biogeochemical cycles. ... If ample sunlight and water are available, the primary productivity of an ecosystem may be limited by the availability of nutrients.
Explanation:
The answer would be B. External Fertilization because the combination of Sperm and Egg happen outside or externally.
Sorry idek i just have to answer so i can ask some more hope you find your answer though