BIOL 1012 by

Assignment 1

mbrown65_18 — 2025-03-18 02:57:30 UTC

The image evolutionary stages of Great Apes and Humans. It shows traits from walking on all fours to walking on 2 legs. Body development such as, muscle mass, longer legs, and facial structure. The photo gives physical and behavioral structural changes. It effectively illustrates the concept of evolution by depicting a sequence of figures that undergo progressive, developmental changes, from simple to complex life forms.

Assignment 2

mbrown65_18 — 2025-03-19 02:45:52 UTC

Aspergillus flavus is a saprobes fungus that is found in soil, food, and Humans. The Habitat of Aspergillus flavus thrives in hot and humid environments. The Morphology of Aspergillus flavus is both sexual and asexual form of reproduction. Sexual reproduction occurs between two compatible strains with different vegetative forms that are cultured together. The infection caused by A. flavus is typically treated with antifungal drugs.

Assignment 3

mbrown65_18 — 2025-03-28 02:58:17 UTC

The diagram shown above compares Monocot and Dicot plants. Monocot plants are flowering plants with seeds that only have one embryonic leaf or cotyledon. Flowering plants with seeds that have two cotyledons, or embryonic leaves are called Dicots. Some Monocot Cotyledon we use daily are Garlic, corn, and sugarcane. Grass and tulips are some Monocot Cotyledon we see daily. For Dicot Cotyledon Dicot we see daily are sunflowers.

Assignment 4

mbrown65_18 — 2025-03-30 13:38:44 UTC

Platyhelminthes are worms that are flat and symmetrical on both sides. A certain degree of organization is displayed by flatworms. They have an organ system, making them the earliest and most basic organism. With a cuticle that shields their body, but they lack a distinct skeleton. A mouth and a massively branch intestine, but no anus. When the head area of light-sensitive organs is referred to as ocelli, they signal the start of cephalization. For example, Planaria have eye spots at the anterior end. Unlike non-parasitic worms, they have are anaerobes. Platyhelminthes have adhesion organs including spines, hooks, and suckers. The head ganglion and head nerve-cords, which are connected via transverse nerve connections throughout the body, make up the nervous system. As hermaphrodites, flatworms can reproduce both sexually and asexually. Endoparasites that infect humans, sheep, goats, and other domesticated animals represent most flatworms.

Assignment 5

mbrown65_18 — 2025-04-15 17:59:54 UTC

The body’s ability to keep its internal environment stable, regardless of changes in external conditions, is known as homeostasis. This entails the management of a range of bodily processes. A long-term imbalance in the interior physical circumstances and chemical composition would prevent the human body from functioning effectively. The human body uses a variety of homeostatic processes to maintain optimal functioning, much like any other living organism. As previously mentioned, the homeostatic range must be maintained for variables including blood sugar, pH, salt, potassium, and calcium levels as well as body temperature. It can be characterized as the permitted upper and lower bounds for a specific variable. The body would quickly become dysfunctional if it were outside of the range of homeostatic values.

Assignment 6

mbrown65_18 — 2025-04-17 02:49:58 UTC

This attached article will explore the neurodevelopmental delays observed in pediatric patients diagnosed with HIV/AIDS. HIV has a major impact on children's developing nerve systems, which can result in cognitive impairment and neurodevelopmental delays. Many children with perinatally acquired HIV have neurological problems even after receiving combination antiretroviral medication. Although the exact cause of these delays is unknown, persistent neuroinflammation, vascular dysfunction, and hypercoagulability are believed to be involved. Research indicates that HIV can directly damage the central nervous system and hinder brain development in children. Investigations have revealed that children infected with perinatal HIV (PHIV) show a decrease in gray matter volume, the presence of white matter lesions, and calcifications in the basal ganglia. Despite the use of combination antiretroviral therapy (cART) to suppress the virus, cerebral damage continues, and the long-term effects of HIV and cART on the central nervous system remain unclear. Additional studies that integrate neuropsychological evaluations, various neuroimaging techniques, and laboratory assessments are essential to enhance treatment and prevention approaches.

Assignment 7

mbrown65_18 — 2025-04-24 01:05:37 UTC

Tropical Forest is a lush forest found in the humid tropical highlands and lowlands near the Equator. This biome represents one of the largest ecosystems on Earth, characterized by a predominance of broad-leaved trees that create a dense upper canopy of foliage, supporting a wide variety of plant and animal life. Furthermore, it signifies one of the oldest types of vegetation on terrestrial Earth. Not every tropical rainforest is found in regions with rainfall. In Northeastern Australia, they experience climate that has dry seasons, which result in a reduction. The equatorial latitude maintains a relatively stable day length and average temperature across the entire year.

Assignment 8

mbrown65_18 — 2025-04-26 02:06:50 UTC

Ecosystem diversity, species diversity, and genetic diversity are the three interconnected components that make up biodiversity. Because of its complex ecosystem, the Amazon rainforest is considered one of the most biodiverse regions on earth. It contains an extensive variety of species and genetic diversity among them. With the help of the vines, the tress produces seeds, fruit and leaves. As a means for the forest to expand, the animals spread their seeds throughout it. The leftovers are eaten by insects, who then break them down to recycle the nutrients and produce new soil. Spices that are isolated or have a small population are less genetically diverse, making them more susceptible to climate change-related fluctuations.