Answer:
sea floor spreading occurs at mid ocean ridges
Answer:
Option B and E and D
Explanation:
Technological advancement has led to growth of industries and manufacturing units and hence the net production of goods. This has led to the use of natural resources and release of pollution of all forms. Environmental research leads to intrusion into niche habitats and hence causes its destruction.
Option B, D and E are correct
Answer:
Eccrine gland
Explanation:
They are glands found on almost all parts of the skin, that produces sweat
A gene mutation impacts a single gene, while a chromosomal mutation impacts part of a chromosome, which contains many genes. The answer is a chromosomal mutation.
Organelles present in plant cells and not in animal cells are the plastids (chloroplasts etc.) and the vacuole.
The plastids are necessary for the plant production of energy through the process of photosynthesis and the vacuole serves as a storage for water and metabolites.
The plant cell also has a cell wall that surounds the cell membrane, which the animal cells lack.
