I think The amniotic sac forms, as well as the placenta. Major organs form and the heart begins to beat.
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<span>The correct answer is B. A tree uses photosynthesis to create energy in the form of glucose. A mouse on the other hand, is not able to use the suns energy to produce glucose through photosynthesis. Therefore the mouse must obtain the glucose by consuming other organisms, such as plants and insects.</span>
Proteins are made up of smaller units called amino acids.There are twenty different amino acids which are joined together in different pattern to form proteins. Further the folding of polypeptide chain give rise to different shapes and structure of proteins.
Nucleic acids are made up of one kind of monomers call nucleotides. These nucleotides are attached with each other in the form of double strand (DNA) or in single strand form (RNA).
The method which is best for preventing further soil erosion in an area overgrazed by cows is better land and animal management. Farmers need to limit the space that animal used as well as create sustainable grassland production for livestock animals. Methods such as permaculture and holistic management are options to reduce and possibly eliminate overgrazing — eventually soil erosion.
Answer:
lack of order or predictability; gradual decline into disorder.
Explanation:
