What is NOT an impact that an invasive non-native species has on an ecosystem?

Peptidoglycan is present in the cell wall of gram-positive bacteria. Bacteria are safeguarded by a robust cell wall comprising peptidoglycan. The layer of peptidoglycan in the cell wall of bacteria refers to a crystal lattice composition produced from linear chains of two alternating amino sugars, that is NAM (N-acetylmuramic acid) and NAG (N-acetylglucosamine). Peptidoglycans is one of the most essential sources of D-amino acids in nature.

Answer:

The answer is: B Granum.

Hope this helps <3 GL

In mitosis, if a parent cell has 16 chromosomes, each daughter cell will have 16 chromosomes, whereas, in meiosis each will have 8 chromosomes. The correct answer to the multiple-choice question is "16, 8".

Mitosis and meiosis are both processes of cell division, but they serve different purposes and result in cells with different numbers of chromosomes. Mitosis results in the formation of two daughter cells that are genetically identical to the parent cell and to each other, each with the same number of chromosomes as the parent cell. In the case of a parent cell with 16 chromosomes, following mitosis, each daughter cell will also have 16 chromosomes. Meiosis, on the other hand, is a two-stage process that reduces the chromosome number by half, producing cells that have half the genetic material. This reduction is crucial for sexual reproduction, allowing for the maintenance of species-specific chromosome numbers across generations. After meiosis, each resultant gamete cell will have 8 chromosomes if the starting cell had 16. This ensures that when two gametes (each with 8 chromosomes) fuse during fertilization, the resulting zygote will have the correct number of chromosomes, which is 16 in this example.

Maple and oak share the same ancestors, therefore, The answer to the above question is maple leaf and oak leaf.

Homologous structures are those structures which have the same line of structure but have different function. They are distinctly modified to perform specific tasks. Homologous structure have a common ancestor, or else there will be no similarity in their structures. An example of homologous structure is a Human hand and a bat wing, which are identical but have been adapted to serve different function in different species. Forelimbs of amphibian, reptilians and mammalian are examples of homologous structures.

Henceforth, the looking at the similarities' maple leaf and oak leaf are homologous structures.

Learn more about homologous structures, click here,

https://brainly.com/question/7904813

#SPJ6

Based on the given information, we can determine that the genotype of the baby snakes with normal coloration could be either heterozygous or homozygous dominant (option D).

Albinism is a genetic condition characterized by a lack or reduction of pigmentation in the skin, hair, and eyes. It is caused by a mutation in one or more genes that are responsible for the production of melanin, the pigment that gives color to our skin, hair, and eyes.

This mutation disrupts the normal production or distribution of melanin, resulting in a range of symptoms including very light or white hair, pale skin, and light-colored or pinkish eyes. People with albinism are often more sensitive to sunlight and have a higher risk of sunburn and vision problems. Albinism can occur in humans as well as in animals across various species.

Since four of the offspring were albino, it can be inferred that the female albino corn snake is homozygous recessive (aa) for the albinism trait.

Since the female snake produced offspring with normal coloration, it means that she must carry the dominant allele for coloration. The normal-colored baby snakes could have inherited either a dominant allele from the mother (Aa) or two dominant alleles (AA) if the mother is homozygous dominant. Therefore, the normal-colored baby snakes could be either heterozygous (Aa) or homozygous dominant (AA).

Learn more about albinism, here:

https://brainly.com/question/31808725

#SPJ2

this statement is most definantly true

The correct answer is gases oxygen and carbon dioxide, which diffuse freely across the shell of an egg.  

The four specialized membranes of the amniotic egg are amnion, chorion, yolk sac, and allantois. The chorion and the allantois exchange gases between the embryo and the air. Oxygen and carbon dioxide diffuse freely across the shell.  

An eggshell refers to the outer covering of a hard-shelled egg and of some kinds of eggs with soft outer coats. The shells of the amniotic eggs are calcareous, formed of calcium carbonate.  

Answer:

Feedback loop

Explanation:

The ADH (Vasopressin - Antidiuretic Hormone) feedback loop is an example of negative feedback in the kidneys. Negative feedback occurs when the body works to counteract changes made to the body system. ADH is released when there isn't enough water (dehydration) so that the body can retain as much liquid as possible.

to the question is that a blockage in structure a would directly reduce blood flow to the specific organ or tissue that the blocked vessel supplies. Without additional context, it's not possible to specify which organ or tissue would be affected, as 'structure a' is not defined within the question. However, in human anatomy, if 'structure a' refers to a major artery like the aorta or coronary arteries, then the blockage could lead to severe consequences such as a heart attack or stroke.

The

for this is rooted in the circulatory system of the body. Blockages within the circulatory system, such as those caused by blood clots or atherosclerosis, can significantly diminish or completely obstruct the flow of blood through the vessel. Blood is essential for delivering oxygen and nutrients to tissues, and without it, affected tissues can become ischemic, leading to cell death and potentially organ failure. It's important to recognize these events quickly as they are medical emergencies.

Answer:

Complete Question: Which of the following structures are found in gymnosperms but not in angiosperms? A. Flowers B. Pollen C. Cones D. Seeds

Answer: C

Explanation:

Both found in plant organisms. Gymnosperms are the type of plants that have seed that do not flower, whereas angiosperms are the opposite they produce seeds that flower. the seeds in gymnosperms are naked, and the seeds on angiosperms are covered.

The seeds of gymnosperms are found in cones, scales and leaves, and the seeds of angiosperms are found in the ovaries.

In performing jumping jacks, the arms and legs moving laterally away from the body's midline are engaged in abduction. This is different from adduction, circumduction, flexion, and extension.

While doing jumping jacks during an exercise class, your arms and legs move laterally away from the midline of your body. This motion is known as abduction. Abduction refers to a movement that draws a limb away from the midline of the body, or the median plane. In contrast, adduction refers to a movement that pulls a structure towards the midline.

Circumduction, flexion, and extension are also movements that the body can perform, but they are not the correct words to describe the motion taking place when jumping jacks are performed. Circumduction involves a circular motion of a body part, while flexion represents bending a part, and extension refers to straightening it.

https://brainly.com/question/32789397

#SPJ6

During 'jumping jacks', the motion where your arms and legs move laterally away from your body's midline is called abduction.

While doing jumping jacks during an exercise class, the motion in which your arms and legs move laterally away from the midline of your body is known as abduction. In human anatomy, abduction refers to a motion that pulls a structure or part away from the midline of the body. In comparison, adduction refers to the movement that pulls a structure or part towards the center of the body. Circumduction, on the other hand, represents circular movement of a limb, whilst flexion refers to a bending motion that decreases the angle between body parts and extension is straightening an angle.

https://brainly.com/question/32395321

#SPJ6

The probability that a child of an individual with attached earlobes ('ff') and a heterozygous individual with free earlobes ('Ff') will have attached earlobes is 50%.

The probability of having a child with attached earlobes when an individual with attached earlobes mates with an individual heterozygous for free earlobes can be calculated using Punnett squares. Since attached earlobes are a recessive trait, a person with attached earlobes has the genotype 'ff'. A heterozygous person with free earlobes has the genotype 'Ff'. When we cross these genotypes (ff x Ff), the possible genotypes for the offspring are Ff (free earlobe) and ff (attached earlobe).

The Punnett square for this cross would show that there is a 50% chance (2 out of 4) for the offspring to inherit the genotype 'ff' and therefore have attached earlobes. The other 50% would inherit the genotype 'Ff' and express the dominant trait of free earlobes.

Therefore, the correct answer is that there is a 50% chance for the child to have attached earlobes.