Answer:
difficult
Explanation:
I guessed because I'm smart
Answer:
By one week after conception, the multiplying cells have divided into outer cells enclosing a mass of inner cells. The inner cells will become the embryo.
Explanation:
By week one, the outer cells will give the trophoblast, which will later become the placenta, while the inner cells will form the embryoblast, which will become the embryo. Then the inner cells will be in one end, and in the other one, there would be the blastocele, which is a space with fluids. This process takes place in the fallopian tube and is part of the segmentation process.
<span>The human population is in an era of unprecedented growth. Developing countries typically have a birth rate well above replacement and some of the largest nations in the world have just recently become fully developed or are still developing: China and India. Their growth still outpaces the entirety of Europe which, on average, has a birthrate well below replacement. This low birthrate is typical of a first world country.</span>
Answer: True Because the segregation of alleles into gametes can be influenced by gene linkage
The pH will decrease because lemon juice is very acidic meaning it would bring the pH level down to a more acidic value.