explanation: what is this supposed to mean, pls ask me some questions? and what’s year 7 naplan?
Answer from: Quest
answer:
Egg cells all contain an X chromosome, while sperm cells contain an X or Y chromosome.
Explanation:
This arrangement means that it is the male that determines the sex of the offspring when fertilization occurs.
Another question on SAT
SAT, 25.06.2019 22:00
These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition