Answers

J0

Answered

What type of reproduction produces genetic clones of a parent?

A) sexual reproduction
B) asexual reproduction
C) hermaphroditic
D) external fertilization
E) internal fertilization

On Jul 30, 2024


B
J0

Answered

Which statement about echinoderms is inaccurate?

A) The exoskeleton is made up of bony tissue.
B) Gas exchange occurs through gills on the skin.
C) Larvae are free-swimming and bilaterally symmetrical.
D) A water vascular system allows the tube feet to produce suction.
E) Symmetry is radial in the adult, usually with parts in fives or multiples of five.

On Jul 28, 2024


A
J0

Answered

Marsupials include the:

A) cat.
B) armadillo.
C) opossum.
D) crocodile.
E) spiny anteater.

On Jun 29, 2024


C
J0

Answered

Despite its complexity, the human eye still has its flaws. Why is the human eye a fitting example for how we can better understand the evolution of the human immune system?

On Jun 28, 2024


The human eye is a fitting example for understanding the evolution of the human immune system because both systems have evolved to address specific challenges and limitations. Just as the human eye has flaws and limitations, such as blind spots and susceptibility to certain optical illusions, the immune system also has its own shortcomings, such as vulnerability to certain diseases and infections.

By studying the evolution of the human eye, scientists have gained insights into how natural selection has shaped its structure and function to improve its effectiveness. Similarly, studying the evolution of the human immune system can provide valuable information about how it has adapted to combat pathogens and diseases over time.

Furthermore, both the human eye and the immune system have complex and intricate mechanisms that have evolved to provide protection and enhance survival. By understanding the evolutionary history of the human eye, we can draw parallels to the evolution of the immune system and gain a deeper understanding of how it has developed to defend against a wide range of threats.

In essence, the flaws and complexities of the human eye serve as a useful analogy for understanding the evolution of the human immune system, shedding light on how both systems have adapted and evolved to meet the challenges of their respective environments.