b. homeostasis
c. chemosynthesis
d. cellular respiration
Answer: A) photosynthesis
Explanation: Autotrophs are organisms that make their own food. Humans and animals do not make their own food. Instead, they get their food by eating other organisms. Organisms like plants can make their own food using photosynthesis, which would make them autotrophs.
B) DNA 0> transfer RNA 0> messenger RNA 0> protein
C) DNA 0> transfer RNA 0> protein 0> messenger RNA
D) Protein 0> messenger RNA 0> transfer RNA 0> DNA
Answer: Menstration
Explanation: Your period
Implantation is the major sign of pregnancy for various women, it is a stage in which a zygote of fertilized egg limplants into the wall of the uterus.
Implantation usually takes place 6 to 10 days post ovulation, or day 20 to 24 of a menstrual cycle. However, it can take place a few days later or earlier. Once fertilization takes place, the egg remains the fallopian tuve for three days prior of getting inside the uterus and starts to implant itself to the walls of the uterus.
Answer:
fossil fules
Explanation: