Answer:
d. Nucleus, mitochondria, chloroplast
Answer:
C.The gametophytes grow directly from the sporophyte
Explanation:
Conifers are gymnosperm which reproduce through the exposed seeds (seeds not included in fruits) found in the cones. The trees or plant on which these conifers grow are called sporophytes. In the sporophyte, the male and female gametes fuse together to form zygote which further develops into a seed. At the right time, these seeds get dispersed into wind and they grow into new plants known as sporophytes
Answer:
A "chain reaction" is a reaction that promotes or spreads the reaction. PCR rapidly makes a bunch of copies of a specific DNA sample and can "promote" the increase the amount of DNA.
Explanation:
Answer: The correct answer is that it prevents the release of an egg.
Explanation:
Jane's intake of Progestin-only pills would stimulates the secretion of an antiovulatory hormone named PROGESTERONE.
Since ovulation involves the release of an egg from her ovary, the pills she takes would serve as contraceptive; thus, preventing the release of egg which happens to be a step that COUNTERS pregnancy