Answer:
If gametes (sperm and egg) were made by mitosis, then they would be diploid. ... A tetraploid zygote is not viable and will most likely miscarriage.
Explanation:
DNA replication is the process by which DNA makes a copy of itself during cell division. The first step in DNA replication is to 'unzip' the double helix structure of the DNA? molecule. ... The two separated strands will act as templates for making the new strands of DNA.
physical appearance, their function, how they reproduce and how they obtain their food.
That would be B. Abiotic factors. As sunlight, carbon dioxide, oxygen and minerals are non living part of the ecosystem
During active transport a material perhaps move from a region of low concentration to a high concentration area.
Answer: A
Explanation:
The reason for considering alternative statement as false are:
• Throughout passive transport energy isn't used to move materials against a concentration gradient whereas in active transport, energy is employed to move materials against a concentration difference.
• Throughout passive transport osmosis enable solvents to pass from the one end to the opposite end of the membrane to equalize concentration on each side. It doesn’t permit salt to move.