which fitness test measures your cardiovascular system?

Answers

Answer 1

Answer:

The Astrand Treadmill Test. The 2.4 km Run Test. The Multistage Bleep Test.

Explanation:


Related Questions

4. Mutations that occur in gametes:
A. May be passed on to future generations
B. Can be important in the evolution of a species
C. Affect the functioning of the gene in which they occur
D. All of these are correct.

Answers

Answer:

Technically C is not entirely correct. But the answer is probably D

Explanation:

Mutations that occur in gametes:

A. May be passed on to future generations

-Correct mutation in gametes(sex cells) can be passed onto future generation.

B. Can be important in the evolution of a species

-Yes, it can lead to different phenotype that may be important to evolution of a species.

C. Affect the functioning of the gene in which they occur

->it can affect the functioning of the gene, but it can be silent mutation or mutation in intron

D. All of these are correct.

Osmosis is a form of _________ that involves the movement of​

Answers

Answer:

Osmosis is a form of passive transport that involves the movement of water or other solvents through a semi-permeable membrane into an area of higher solute concentration.

For example:

Plant root hairs absorb water from the ground. The roots have a higher solute concentration than soil which is why water flows into the roots.

How do coral reefs help with climate stability?

They need vast amounts of carbon dioxide for energy.
They support mangroves and seagrasses that release carbon.
They are habitats for species that build exoskeletons from carbon.
They release atmospheric carbon that organisms use to live and grow.

Answers

The coral reefs help with climate stability because they serve as homes for species that build exoskeletons from carbon.

Carbon in the form of carbon dioxide has been reported to be a major factor in the climate instability of the planet. This is because they are parts of the greenhouse gases that form a blanket layer over the atmosphere and prevent reflected sun rays from escaping back to space.

Thus, greenhouse gases cause the earth's atmosphere to warm up, a phenomenon known as global warming. The warming, in turn, leads to the unpredictability of several climatic factors.

With the majority of the species living in coral reefs helping to make use of carbon dioxide to build their exoskeleton, they are helping to reduce the concentration of the gas in the atmosphere and thereby reducing warming and erratic climatic changes.

More on climate change can be found here: https://brainly.com/question/18784841?referrer=searchResults

Answer:

C

Explanation:

i took the test :D

An individual heterozygous for the IA and IB alleles has a blood type of AB. What type of inheritance pattern is this?

Answers

Answer:

Codominiece Blood Pattern

Explanation:

The skin is the body's largest organ. It's made up of many different types of cells.

a. True
b. False

Answers

A. TRUE
The skin is the largest organ of the body. ... It protects the body from external factors such as bacteria, chemicals, and temperature. The skin contains secretions that can kill bacteria and the pigment melanin provides a chemical pigment defense against ultraviolet light that can damage skin cells.

what is the name given to a virus that attacks a bacterium?

Answers

Bacteriophage, which are also referred to as simply “phage” or a bacterial virus

I need help on 3 Factor that affects population thingy. I don’t understand anything :(.

Answers

Answer:

Population growth (I think because birth rates, death rates affect populations)

Dispersion: There are three types of population dispersion are uniform dispersion, random dispersion, and clumped dispersion.

example question: "Describe the types of population dispersion, with examples, and the factors that influence them."

(I'm using this as a example to explain dispersion)

(things that affect dispersion) - Water supply, climate, shape of the land, vegetation, soils and availability of natural resources. In uniform dispersion, individuals of a population are more or less evenly distributed for example, allelopathy plants. In random dispersion, individuals are distributed randomly in the ecosystem for example, dandelions plants. Clumped dispersion is when individuals in a population are clustered together for example, pine trees. (or any forest)

Explanation:

Birth rates are a major factor because it is a continuous way for a population to grow, if you have low birth rates and high morality (Death rates) a population wont be balanced and death would largely out number the morality rate and time span of a population. That being the older population dies quickly because there is no younger populations to help them. This can lead to extinction too. Immigration is a population or group moving to the current one, it impacts population because its a very large group of new species being introduced to the current one adding numbers. This can also be bad because some immigrated species could be invasive and kill or take over the current/native species.

Example:

Algae blooms can reduce the ability of fish and other aquatic life to find food.

Energy flow through an
ecosystem is
A. completely random
B. a one-way pathway
C. always towards the Sun
D. a dual-directional pathway

Answers

Energy flow is the flow of energy through
living things within an ecosystem. All living
organisms can be organized into producers
and consumers, and those producers and
consumers can further be organized into a food
chain. Each of the levels within the food is a trophic level.

what happens in the big bang theory

Answers

Answer:

There are two answers to this question.

One:

Around 13.7 billion years ago, everything in the entire universe was condensed in an infinitesimally small singularity, a point of infinite denseness and heat. Suddenly, an explosive expansion began, ballooning our universe outwards faster than the speed of light.

Two:

The Big Bang Theory is a comedy about brilliant physicists, Leonard and Sheldon, who are the kind of "beautiful minds" that understand how the universe works. But none of that genius helps them interact with people, especially women

Explanation:

I know both thingymabobbers

The Big Bang in which happened billions of years ago is the scientific belief towards the beginnings of the universe it’s when the explosion of a single point created the rest of creation
pretty crazy if ur a science believer but im a catholic so i believe in the creation story
pls make me brainliest :)

Define photosynthesis?​

Answers

Answer:

PROCESS BY WHICH PLANTS MAKE THEIR OWN FOOD WITH THE HELP OF WATER, MINERAL , CHLOROPHYLL CARBON DIOXIDE IN THE PRESENCE OF SUNLIGHT IS CALLED PHOTOSYNTHESIS.

I HOPE IT IS HELPFUL

How is endosymbiosis a beneficial process?

Answers

Answer:

It has deeply impacted the evolution of life and continues to shape the ecology of countless species.

Explanation:

The phenomenon of endosymbiosis, or one organism living within another, has deeply impacted the evolution of life and continues to shape the ecology of countless species. ... Today, the sheer abundance of endosymbiotic relationships across diverse host lineages and habitats testifies to their continued significance.

what plant organelle does photosynthesis take place in?

Answers

Answer:

photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.

Explanation:

Have a great day!

the structures responsible for carrying information all over your body are

Answers

That would be the nervous system.

what role does the heart play in the circulatory system

Answers

it's a pump that sends blood throughout the body

Because scientists are unable to predict when and precisely where an earthquake will occur, the government has a duty to issue building codes to ensure that all structures can withstand earthquakes. Agree and disagree

Answers

Agree. They want to make sure that when a building does take a hit that it can withstand the force.

Scientists are unable to predict when and where the earthquake will occur precisely, so the government has a duty to issue building codes to ensure that all the structures can withstand earthquakes. I agree with the given statement.

What is Earthquake?

An earthquake is a natural disaster which happens when the two blocks of the earth suddenly slip past each other, this causes the tectonic plates to move. The surface where the blocks slip is called the fault or fault plane.

Earthquake damage the buildings and other infrastructure completely which can be fatal for the people living in that area. So, to save life of people government has the duty to issue the buildings code to ensure that all the structures can withstand earthquake.

Learn more about Earthquake here:

https://brainly.com/question/1296104

#SPJ2

state three reasons why children resemble their parents​

Answers

Answer:

Parents are the only reason our children are alive. Our parents are the reason we exist. Parents try their hardest to take care if their children.

Explanation:

Parents have mixed genes into their child which means that the child resembles both of them because they literally do. Parents try their hardest for their children and most children pick up on this and try hard for everything else.

a student placed a plant under a lamp that gets direct, bright light every day. the plant starts to grow toward the light. what kind of response is the student investigating?

Answers

the response is photosynthesis.

I deperately need help

Answers

Answer:

Crohn's disease is a type of inflammatory bowel disease (IBD). It causes inflammation of your digestive tract, which can lead to abdominal pain, severe diarrhea, fatigue, weight loss, and malnutrition. Inflammation caused by Crohn's disease can involve different areas of the digestive tract in different people

Explanation:

Which group of substances can be found on the same side of the photosynthesis equation?


a.
Sugar and carbon dioxide


b.
Sugar and water

c.
Carbon dioxide and water


d.
water and oxygen​

Answers

C

carbon dixoide and water

see image

I’m stuck on this. I’ve asked my teacher 3 times and he just keeps telling me what assignment I’m on. I’m a week behind on work, and I only have a month before new semester. Please help! Instructions
Click the links to open the resources below. These resources will help you complete the assignment. Onc
file(s) and are ready to upload your assignment, click the Add Files button below and select each file from
folder. Upload each file separately.

Answers

i want to help u but can u maybe try and resend a better pic to see everything on the screen?

Describe the typical path that hurricanes take in the northern hemisphere.Text to speech

Answers

The clockwise rotation (in the Northern Hemisphere) of air associated with high-pressure systems often cause hurricanes to stray from their initially east-to-west movement and curve northward.

What is chemosynthesis?
How do chemosynthetic organisms get energy? Some examples of organisms include colorless sulfur bacteria, iron bacteria, and giant tube worms (Riftia parchyptila).

Answers

the synthesis of organic compounds by bacteria or other living organisms using energy derived from reactions involving inorganic chemicals, typically in the absence of sunlight.

drag the labels to their appropriate locations on the diagram of the neurons below. use targets of group 1 to indicate the components of neurons. use targets of group 2 to indicate the locations of gated ion channels.

Answers

Neurons are cells in chauge of synapsis. a)cell body  / b)myelin sheath  / c)synaptic terminal  / d)axon hillock  / e)nucleus  / f)location of voltage-gated channels  / g)location of ligans-gated channels  / h)axon  / i)dendrite

-------------------------------

Most neurons are composed of a cell body, dendrites that are cytoplasmic extensions that receive impulses from other cells, and an axon that is a long formation capable of conducting the electrochemical signals.

Neurons transmit nervous impulses.

Every neuron forms connections with other neurons. These connections are known as synapsis.

During synapsis, when a presynaptic neuron sends information, it releases neurotransmitters. This event is done through exocytosis.

The neurotransmitter is a molecule that travels through the synaptic space forward to the other neuron.

Once it reaches the target, it binds to its receptors in the postsynaptic membrane, causing ion channels to open.

This binding produces a depolarization of the cell called an excitatory postsynaptic potential.

Once the action potential is initiated, it spreads to the rest of the membrane, depolarizing it.

When the electrical stimulus is applied to the axon's membrane, it produces depolarization by activating the sodium voltage-dependent channels all along the axon.

Besides, there is an increase in sodium permeability.

Depolarization propagates to inactivated regions adjacent to the membrane opening more sodium channels.

The fiber diameter and the conduction velocity are closely related, exhibiting a directly proportional relationship. Mielinized fibers are thick, and their conduction velocities are very fast.

The conduction velocity sharply increases in myelinated fibers. This is because of the high concentrations of sodium channels in the Ranvier nodes that are not myelinated areas, and the diameter of the axon becomes thinner.

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You ca learn more about neurons at

https://brainly.com/question/9294555

https://brainly.com/question/7305202

https://brainly.com/question/2131366

Which type of land has less percolation?\
Farmland
Forests
Grassland
Urban areas

Answers

Answer:

c

Explanation:

f(x)=(7x-2)(5x-8)(x+5)(x-6) has zeros at x=-5, x=2/7, x=8/5, and x=6.


What is the sign of f on the interval -5

Choose 1 answer:

(A) f is always positive on the interval.

(B) f is always negative on the interval.

(C) f is sometimes positive and sometimes negative on the interval.

Answers

Answer: always negative) :p

Explanation: khan :)

Answer:

always negative!

Explanation:

50 points and brainliest
Drag each tile to the correct box. Not all tiles will be used.
Mitosis is a type of cell division. Organize the images below to show the steps of mitosis.

Answers

Answer:

The lesson provided all the information, and I got a 100%

Explanation:

give an example of a cultured behavior

Answers

Answer: Cultural behavior must involve the use of artifacts. The most famous example in the animal world is the termite stick. Some chimpanzees in Tanzania have learned to fish termites out of their nests using sticks. Everything they see, touch, interact with and think about is cultural.

Explanation:

is this what you mean? if not im so so so sorry and i can try again

Carbon forms the basis of all of the following compounds except___?

A. Metals
B. Sugars
C. Fats
D. Nucleic acids

Answers

A. Metals

Metals do not have a basis of carbon

Answer:

A)

Explanation:

1. c) carbohydrates

2. d) fatty acids

3. c) nucleic acids

4. a) monosaccharides

the bold word is a tip but your answer is A

What does the name protozoa mean?
first microbe
first animal
first organism
first cell

PLZ HELP!!!

q#20

Answers

Answer:

First animal.

Explanation:

In Greek proto means first and zoa means animal. Hope this helped :)

Answer:

I hope this helps.

Explanation:

When an infant suckles at its mother's breast, milk moves through the breast structures in what order

Answers

When an infant suckles at its mother's breast, milk moves through the breast structures in the order

Acinus - lactiferous duct - lactiferous sinus - nipple

When an infant suckles, milk is secreted from lactocytes into the alveoli (acinus). The milk is then squeezed from the alveoli so it can drain into the lactiferous ducts, milk drains from lactiferous ducts into lactiferous sinuses, and discharge through the nipple pores.

Hence, when an infant suckles at its mother's breast, milk moves through the breast structures in the order

Acinus - lactiferous duct - lactiferous sinus - nipple

Learn more here: https://brainly.com/question/11968218

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