Answer:
Here are the options to complete the given question
1. agriculture led to an increase in peaceful relations between groups because there was less competition
for food.
2. having reliable access to food and being able to produce more calories per unit of land available led to population increase.
3. farming for food was better for the
environment than was hunting and gathering.
4. All of the above
The answer is going to be 2
2. having reliable access to food and being able to produce more calories per unit of land available led to population increase.
Explanation:
FEEDBACK: If It Is So Bad for You, Why Farm?
sedentary agriculture increases the likelihood of increase in interpersonal violence, environmental degradation and increase in disease,
As read in the essay,
agriculture helps groups to produce a lot of food with constant access to food resulting in population and smaller birth spacing
Answer:
Ovoviviparous
Explanation:
Embryos develop inside the mother's body using an egg yolk for nourishment is a mode of reproduction called ovoviviparity.
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Answer:
A. an increase in the greenhouse effect
Explanation:
Carbon dioxide controls the amount of water vapor in the atmosphere and thus the size of the greenhouse effect.
Answer:
D more active metabolically
Explanation:
As a result of their surface area to volume ratio, smaller living cells are more active metabolically as transport through the cell organelles occur faster
Answer:
Explanation:
4 types of mutation:
Germline mutations occur in gametes. Somatic mutations occur in other body cells.
Chromosomal alterations are mutations that change chromosome structure.
Point mutations change a single nucleotide.
Frameshift mutations are additions or deletions of nucleotides that cause a shift in the reading frame.
3 more:
Over a lifetime our DNA can undergo changes or 'mutations?' in the sequence of bases?, A, C, G and T.
This results in changes in the proteins that are made.
Mutations can occur during DNA replication if errors are made and not corrected in time.
