Answer:
it seems maybe you didnt turn in an assignment or late ?
Explanation:
Answer:
The correct answer is E. All of the above
Explanation:
Variation in offspring can be contributed by many different events that change the DNA sequence in gametic cells. These events are crossing over, mutation, independent assortment, and random fertilization.
During the gamete formation, the different genes are assorted independently from the other gametes which results in forming various possible combinations of genes in a gamete increasing the genetic variation.
Crossing over occurs during meiosis between the homologous chromosome that results in exchange of genetic material that brings genetic variation in gametes. During random fertilization, the two gametes fuse and genetic material of two different individual comes to make an offspring which forms a genetical different offspring.
Mutation in the gametic cell is transferred to the offspring during fertilization. Therefore all contributes to variation in offspring produced by sexual reproduction.
The term for a group of similar cells working together is an Organism.
The "false labor" that can occur after the fourth month of the pregnancy is known as the Braxton hicks contraction. During these contractions, the uterus of the pregnant female tighten for a period of about 30 seconds to 60 seconds. Sometimes, these contractions can continue for 2 whole minutes. These contractions are also known as the 'practice contractions'.
Hence, the answer is 'Braxton hicks contractions'.
Answer:
HOPE THIS HELPS
Explanation:
Conserve water every day. Take shorter showers, fix leaks & turn off the water when not in use. Don't pour toxic household chemicals down the drain; take them to a hazardous waste center. Use hardy plants that require little or no watering, fertilizers or pesticides in your yard.