Answer:
Collagen fibers in the dermis decrease in number and Sweat gland activity increases
Explanation:
Aging is an inevitable phenomenon in humans. Aging has significant affects on the human skins.
The skin is loosened and a lot of wrinkles can be seen on the face and other body parts. This occur's mainly because of two reasons that are Collagen fibers in the dermis decrease in number and Sweat gland activity increases
Answer:
Cells have different shapes because theydo different things. ... The shapes ofcells have evolved to help them carry out their specific function in the body, so looking at a cell's shape can give clues about what it does. Neurons are cells in the brain and nervous system.
Answer and Explanation:
Biogeographic distribution is the large-scale geographic pattern in the distribution of species, and the causes and history of this distribution. The evolution of analogous structures is called convergent evolution which occurs due to different organisms exploiting the same environment.
The ancestors of modern mammals arose in the northern hemisphere and migrated in three major directions before the drift. Separation of the continents isolated the animals bringing about different patterns of evolution.
CO2 release in the human body takes place during the Krebs Cycle stage of respiration. The Krebs cycle is an absolutely crucial phase as it give us energy.
Because it maybe didnt get enough water or the seeds were different.