Answer:
Extra chromosomes can result in birth defects like down syndrome .
Explanation:
Diamond!! it is often used for its hardness!
The advantageous proteins that build larger molecules help prolong life life. If there is better survival and reproduction, it is more likely to pass onto the next generation. If it continues to be advantageous, the sequence of them change to support the life of the current species.
1) antigen presenting
2) release cytokines
Answer:
flowering plants reproduce throught a process called pollination. The flowers contain male organs called stamen. female organs called pistil. the anothet is the part of the stamen that contains pollen needs to be moved to a part of the pistil called stigma