How do you think the study of heredity may help the human race in the future

whats obj mean and please let me have these points and ill help

HELP PLS

Gregory is testing different types and amounts of fertilizer on his tomato plants to find the best conditions for his summer garden. He tries three different fertilizers with varied amounts and records the growth in a chart.

Based on the data in the data table, what is a reasonable prediction about the amount and type of fertilizer Gregory will use to have the most growth for his plants?

Question 2 options:

He will use 1 kg of fertilizer B.

He will use 2 kg of fertilizer C.

He will use 1.5 kg of fertilizer A.

He will use 1.5 kg of fertilizer C

pls help

also this is all i could think of/find

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So the knowledge of both heredity and environment is of utmost value to the teachers, administrators and educational planners. If it is realized, the system of education will be changed to a great extent.

Explanation:

d. groundwater flows through the subsoil and deposits minerals.