Be able to explain how segmentation and exoskeletons gave some animals an adaptive advantage over those that were not segmented and did not have exoskeletons.

Answers

Answer 1

Answer:

Arthropods have partially alleviated this problem by having the exoskeleton form as individual plates on each body segment or individual cylinders on each segment of the appendages. The plates are called sclerites, and they are connected by flexible tissue to allow the animal to bend during movement.Early land arthropods evolved adaptations such as book lungs or trachea to breathe air. The exoskeleton was another important adaptation. It prevents an animal from drying out. It also provides support in the absence of buoyant water.


Related Questions

9 facts about continents?

Answers

Explanation:

The seven continents include: North America, South America, Europe, Asia, Africa, Australia, and Antarctica. The Continent of Africa is home to the World's third largest desert. This desert is called the Sahara Desert. It is the hottest desert in the world and takes up an area as large as the country of China.

you can make points out of this

Answer:

-Austrailia/Oceania is the smallest continent of the planet.

-Africa is the continent with the most countries.

-The oldest human fossils were discovered in Africa.

-About 580 million people live on North America.

-Europe houses 2 of the smallest countries in the world.

-About 430 million people live on South America.

-Antartica is the smallest continent by population.

-Asia houses some of the richest nations in the world.

-Africa houses the largest river in the world.

Passive transport uses no energy because its moving molecules____________ the concentration gradient while active transport uses energy because its moving molecule ________________ the concentration gradient.

Answers

Moving molecules with the concentration gradient. Moving molecules against the concentration gradient.

Answer:

with, against

Explanation:

Hope this will help

A one-eyed purple people eater is crossed with a two
eyed purple people eater. All of their offspring have two
eyes. Which trait is dominant?

Answers

Answer:

The two eyed

Explanation:

Can someone please help me
Will mark u brainliest !

Answers

Answer:

Letter C

Explanation:

Answer:

d i think

Explanation:

PLEASE PUT THIS IN THE CORRECT ORDER! I AM FAILING THIS CLASS :< PLEASE HELP! I will give brainliest!!!!!

Answers

Answer:

1. a solution forms from a liquid and dissolved substances

2. a warm solution flows through a crack in the rocks there

3. elements and compounds leave as the solution cools

4. elements and compounds crystallize

i hope this helps! :D feel free to clarify anything if you need to.

Hey I'm Chloe Can you Help Me, Thank you, I will Give Brainlest :)
What is the definition of Mitochondrion

Answers

An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers

Answer:

The mitochondrion is a double membrane-bound organelle found in most eukaryotic organisms. Some cells in some multicellular organisms lack mitochondria. A number of unicellular organisms, such as microsporidia, parabasalids, and diplomonads, have reduced or transformed their mitochondria into other structures

Explanation:

What device converts the various forms of energy into electrical energy?

Answers

Answer: photovoltaic cell i think

Explanation: A device which is used to convert light energy directly into electrical energy is called as photovoltaic cell or a solar cell.

Define the meaning of the phrase entry requirements to higher education institutions and state four reasons why knowing the entry requirements is important

Answers

Answer:

Requirements needed by the students for the admission.

Explanation:

Entry requirements refers to the requirement needed by the students for the admission in the college or university. Knowing entry requirements is important because the university allows only those students who are eligible for the course. It provides information about the criteria on which students are selected for the admission. Due to these requirements, the students work harder and do more study to achieve the requirements that is necessary for the admission. Knowing the entry requirements will help students to collect or achieve the necessary things.


Explain the consequences of a base substitution mutation in relation to the processes of
transcription and translation.

Answers

Answer:

A base substitution is when the base in the DNA molecules is replaced with another base.

Explanation:

This substitution changes the base sequence of mRNA during transcription and in translation the amino acid sequence coded for by the mRNA will have a mistake in it because of its change in base

Put the levels of organization in an ecosystem in order from the largest to the smallest

Answers

Individual, population, community, ecosystem, biosphere

PLEZ HELP ASAP I WILL MAKE U BRAINLIEST

Answers

Answer:

answer C

Coefficients are used in all chemical equations to show the relative amounts of each substance present.

how do weedkillers work?​

Answers

Answer:

the have a special chemical in them causing the plant to descintagrate over time from the special chemical :)

Explanation:

Question:

how do weedkillers work?

Answer:

It works by stimulating growth in the weed that cannot be sustained.

What is Weedkillers?

→Weedkillers are chemical-based liquids that are specifically engineered to target different types of weed in the best way possible. Whatever the weeding job that you are trying to tackle, there is a weedkiller that is matched to that job and will do exactly what you need.

Hopefully Help:)

#CarryOnLearning

What ethical issue is related to genetically modified crops?

Answers

Explanation:

Five sets of ethical concerns have been raised about GM crops: potential harm to human health; potential damage to the environment; negative impact on traditional farming practice; excessive corporate dominance; and the 'unnaturalness' of the technology.

pls help! In dragons, fire breathing is a sex linked (x- linked) trait. Fire breathing is a recessive condition carried on the x chromosome.

Identify the sex and if it is a fire breathing dragon or a non-fire breathing dragon
a) XX
b) XTY
c) XY
d) XXT
e) X*XT

What would be the genotype for each of these dragons?
a) Fire breathing female
b) Non-fire breathing male
c) Non-fire breathing female
d) Carrier for fire breathing female​

Answers

Non fire breathing animal is the answer i hope ( I apologize if its wrong )

Que tipo de procariotas crees que podrían sobrevivir a un viaje por el espacio? Explica. ayuda pliis

Answers

Answer:

bacterias extremófilas

Explanation:

Los organismos extremófilos son aquellos capaces de vivir en condiciones extremas. Los extremófilos pueden ser tanto procariotas (arqueas y bacteria) como eucariotas (hongos, plantas, animales, etc). Algunos ejemplos interesantes de bacteria extremófilas capaces de sobrevivir en condiciones extremas como las que se encuentran en el espacio incluyen:

1- Deinococcus radiodurans, la cual es una bacteria capaz de resistir grandes dosis de radiación.  

2- Thermus aquaticus, una bacteria capaz de vivir a temperaturas entre 50 y 80 °C. Esta bacteria produce una ADN polimerasa termoestable que ha sido utilizada para la reacción en Cadena de la Polimerasa (PCR)

3- Polaromonas vacuolata, una bacteria capaz de desarrollarse completamente sin problemas a temperaturas muy bajas. (entre 4 °C a 0 °C).

anyone know the answer??????????????????????????????????

Answers

Answer:

The first one is the answer

Explanation:

Kingdom: Animal

Genus: Leucocephalus

Species: Haliaeetus

Help please :,))) AHHHHH

Answers

Answer:

Anerobic Respiration

Explanation:

this is the answer Anerobic Respiration

Brown and White are codominant in Cows. A hetrozygote cow that has both brown and white spots is called a Roan Cow (BW). Cross two Roan cows together.

Answers

About the question:

I failed to find the complete question. However, in the following box, I will perform the cross and explain the results.

Answer and Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files

Why does sexual reproduction process create offspring with genetic variation (different genes between parents and siblings)?

Answers

Answer:

Sexual reproduction process creates offspring with genetic variation because their are 2 parents unlike in asexual reproduction where there's only 1 parent. Since, there are 2 parents with difference in their DNA & genes the offspring too will have a variation.

Is this wrong? I lost my Nanna 2 years ago, and I still cry at night because I miss her...

Answers

Answer:

nope

Explanation:

its right.........

I need the answer it's very hard todo​

Answers

Answer:

a

Explanation:

Answer: A



Explanation:

what is formed during photosynthesis​

Answers

Answer:

Glucose and oxygen is produced

Explanation:

oxygen is usually released as a by-product and the glucose made is converted to starch and stored in leaves

plus ATP molecules are formed from excess light energy and is converted to a high energy chemical compound

9 facts about the atmosphere

Answers

Explanation:

Air is mostly gas. Air is all around us, but we can't see it. ...

Air isn't just gas. ...

Air is important for living things. ...

Carbon dioxide in the air can be both good and bad. ...

Air also holds water. ...

Air changes as you go up, up, up. ...

Air is a protective cushion. ...

There is life in the air.

URGENT Which of the following best explains why there are seldom more than five trophic levels in a food chain?

O The ecosystem contains too much biomass living mass)

O Most carnivores function at more than one trophic level
Top cami vores are too few in number to prey effectively

O Energy is lost from each trophic level

Answers

D. Energy is lost from each topic level. Hope this helps!

The statement that best explains why there is usually not more than five trophic levels in a food chain is that Energy is lost from each trophic level.

A food chain shows the transfer of energy and nutrients from organisms to organisms in a feeding pathway.

Each step along a feeding pathway is known as a trophic or feeding level.

This feeding pathway in nature follows a certain pattern:

It starts with a primary producer( the grass).the primary producer is eaten by a primary consumer (example, the zebra);the primary consumer is eaten by a secondary consumer (example, the lion);decomposers converts the remains of dead  producers and consumers.

At every trophic level, some of useful energy is lost as heat energy. Thus as we move along the food chain, the amount of useful energy decreases progressively.

Learn more here:

https://brainly.com/question/16432122

(GIVING BRAINLIEST!!!!!!!)

Which climate zone has hot summers, cold winters, and average amounts of precipitation throughout the year?

A) Equator
B) Temperate
C) Tropical

Answers

Temperate I believe
The answer is Temperate here

HELP!!!! 50PTS!!!!!!

When some organic molecules, such as lipids, are added to water, vesicles can form. Which of the following best describes how scientists hypothesize true cells evolved from vesicles? (3 points)
Vesicles became enclosed by a membrane, thus becoming organelles for larger cells.
Vesicles containing amino acids fused to form nucleotides, RNA, and DNA.
Vesicles surrounded organic compounds and catalyzed reactions to form macromolecules.
Vesicles that contained self-replicating RNA grew, split, and passed their RNA to daughters.

Answers

Answer:

DNA can store genetic information and most likely appeared before RNA.

Explanation:

Answer:

Vesicles that contained self-replicating RNA grew, split, and passed their RNA to daughters.

Explanation:

RNA played role in protein synthesis and also created its own catalyst.

A private reptile breeding facility near the Everglades was destroyed by Hurricane Andrew in 1992. This event contributed to the original influx quantities of pythons in the wild. Pet owners also contributed to the introduction of these reptiles to the Everglades by releasing pets that had grown too large to care for. These reptiles are considered species to this ecosystem.

can someone please write an explanation that describes the impact of the Burmese python on the Everglades?

Claim:

Evidence:

Reasoning:

Answers

Answer:

Claim:

The increase in the population of the Burmese python in Everglades is affecting the ecosystem of said area. They are an invasive species.

Evidence:

From 1994 to 2007, the Burmese python population increased from a small number below 50 species to more than 250 by 2007. As the Burmese population increased, the mammals' population in Everglades decreased significantly and even had extincted some species. For example, from 1993 to 1999, there were 64 white-tailed deer and five red foxes, and grey foxes. Between 2003 and 2011, there were 24 white-tailed deers and 0 foxes. Overall, there is a decrease in all mammals.

Reasoning:

The increasing number of Burmese Pythons due to the release of them by pet owners and due to the destructions of a private reptile breeding facility left a high number of pythons in the wild. As a consequence, these pythons ate other animals producing an imbalance in the Everglades ecosystem. Owing to its large number and how they are harming the ecosystem, they are considered an invasive species.

Explanation:

After analyzing the information, the claim is that the increasing population of pythons harms the Everglades' ecosystem.

The evidence that supports the claim is present in the graphics, where we can see how the population of this reptile grew over the years, and the mammals' population decreased. There is specific information about the reduction in the number of mammals in the area, such as the raccoon, foxes, rabbits, etc.

After presenting the evidence, the reasoning that we can make is that the pythons are killing the other animals in Everglades. Also, we can see that they are not a native species from the area since they were released by pet owners and by a breeding facility by accident. The fact that they are harming the Everglades' ecosystem and that they are not native species makes them an invasive species.

Cuando se introduce material genético directamente en un órgano enfermo con el objetivo de que recobre su función, ¿qué tipo específico de terapia se está realizando? A. In vivo. C. In situ. B. Ex vivo. D. Transgénica

Answers

Answer:

No te compliques, ponle terapia genética.

Explanation:

Es uno de los incisos solo que en diferentes palabras.

Espero y te sirva.

the body of fish is streamlined why​

Answers

Hopes this helps:

Answer:

The body of a fish is streamlined because, it increase the speed of the fish in the water. The more the streamlined shapes more easier for the fish to swim in the water.

Will mark brainliest and give thirteen points but you must give explanation

Answers

Ans where is the question

Explanation:

i can only answer the question once its stated, thank you have a great day :D

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