The end of the germinal period is marked by the of the in the wall of the uterus

Blank 1: Implantation

Blank 2: Blastocyst

Explanation: Blastocyst is the ball of cells with hollow space, termed as blastocyst cavity. It gets implanted on the walls of the uterus, called as endometrium. This happens on the seventh day of the fertilization, which marks the end of germinal period.

Germinal period is the time of 3-4 days when fertilized cells divide and reach the uterus for implantation.

step 1: replication fork formation.

step 2: primer binding.

step 3: elongation.

step 4: termination.

explanation:

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sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.