Answer:
The correct option is A. The oxygen atoms diffuse through the atmosphere and are inhaled by animals.
Explanation:
Photosynthesis can be described as a process in which plants use the light from sun to convert carbon dioxide and water into glucose. Oxygen is made as a by-product of this reaction. This oxygen is released into the atmosphere by the plants through the mechanism of diffusion.
The oxygen released into the atmosphere is taken up by animals. Animals utilize this oxygen for the process of respiration.
The process of respiration and photosynthesis are opposite to each other.
Answer:
The marked portion of that document needs to be changed into a portion with upgraded information that will reflect the new classification level.
Explanation:
The Original Classification Authority (OCA) abide by some rules such as:
- The OCA must be designated in writing, another way of designation won't be allowed.
- The OCA creates Security Classification Guides (SCGs) to help others develop classified materials.
- Only a few positions are designated as an OCA such as the President and Secretary of Defense.
Stomata allow for gas exchange on a leaf.
xylem and phloem are tissues that transport water and food throughout the plant.
pollen tubes transport the sperm to the egg.
Answer
Two alignments.
Two alignments are possible for independent assortment during meiosis.
Explanation;
-According to the independent assortment ; when two or more characteristics are inherited, individual hereditary factors assort independently during the process of meiosis.
-This results to different traits having an equal opportunity of occurring together.
-It means that during meiosis, the pairs of homologous chromosome are divided in half to form haploid cells, and this separation, or assortment, of homologous chromosomes is random.
