What's the definition of repel in biology ?

Answers

Answer 1

Answer: To resist; to ward off or to draw away by means of force

Answer 2

Answer:

(1) To resist; to ward off. (2) To draw away by means of force. Supplement.

Explanation:

I don't know I looked it up...


Related Questions

Write a short essay on a local natural resource that is mined in your region and the uses that come from this mineral. List ways in which the environment is affected by resource extraction.

Answers

Answer:

Gypsum and limestone.

Explanation:

Mining of valuable stones such as gypsum and limestone occur in my location. These valuable stones are used in the formation of beautiful tiles and in painting materials. Due to extraction of these valuable stones, erosion of the land occur as well as air pollution increases by the use of machines for extracting these minerals so it caused adverse affect on the environment so this mining has to be limited in order to both save the environment and get benefits from these minerals

Answer:

(Answers may vary.)I live in Utah. Copper is mined in my state. Bingham Canyon Mine is the copper mine in Utah. Copper mining has played a vital role in the economic and social development of my state.Copper is used for variety of purposes. Most electrical appliances use copper. Moreover, water pipes, weather stripping, and wires use copper. Copper is used for making automobiles, ships, airplanes, and various other materials that we use on a daily basis.Copper in Utah is mined in open pit mines. They are severely impacting the environment. The hazardous pollutants, such as lead and arsenic, emitted during the mining process are affecting the fish and wildlife habitats in the nearby areas. Apart from impacting wildlife, the mines are polluting the groundwater in our state.Copper mining in Utah has positively affected economic development in the state. However, it has negatively affected wildlife and groundwater.

Explanation:

How are electric cars good for the environment?
a. They use more fossil fuels.
b. They produce less pollution.
c. They produce less energy.
d. They use more gasoline.

Answers

B they produce less pollution as they don’t use fossil fuels but rather use electricity (more environmentally friendly)
B. They produce less pollution

What distance would be covered in 10
minutes by a train that travels at a constant
speed of 500 meters per minute?

Answers

Answer:

The correct answer would be - 5000 meter or 5 kilometers

Explanation:

Given:

Speed = 500 meter/minute

Time = 10 minutes

Distance would be covered = ?

Formula used:

speed = distance/ time

then, Distance = speed*time

Solution:

Putting values in the provided formula:

Distance = speed*time

distance = 500*10 meters

              = 5000 meters or 5 kilometer (1000 meter = 1 kilometer)

Why enzymes are necessary to maintain homeostasis?

Answers

Answer: Enzymes are proteins that catalyse (speed up) vital chemical reactions inside the body. ... If any conditions are outside their specific range then the enzymes cannot function. This could cause the organism to die.

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What do ocean waves and
currents have to do with energy waves and
electrical currents?

Answers

Answer:

they are both waves and currents

Explanation:

gl studyinggg

Ocean waves, currents, and energy although both waves and electrical currents involve the movement of energy, they are distinct phenomena that occur in different mediums and generate electricity in different ways.

What is the significance of the ocean waves?

Ocean waves are caused when the wind blows or passes over the surface of the water, which leads to the generation of larger waves and these waves transfer energy through the ocean's water, which can be used to generate electricity using wave energy converters. They are caused by a variety of factors, including differences in water temperature and salinity, the rotation of the earth, and winds etc.

Hence, ocean waves, currents, and energy although both waves and electrical currents involve the movement of energy, they are distinct phenomena that occur in different mediums and generate electricity in different ways.

Learn more about the ocean's waves here.

https://brainly.com/question/29141878

#SPJ2

Find the opposite bases for the following DNA strand:

ATC GTA GCG GCA TAA

Answers

Answer:

TAG CAT CGC CGT ATT

Explanation:

TAG CAT CGC CGT ATT

correct sequence of the given DNA strand

Three students were working on a drawing of the water cycle for a class project. They each had different ideas about what needed to be in their drawing to show the water cycle. This is what they said
Who do you agree with the most?
A)Van: There always has to be a body of water in a water cycle diagram. It doesn't have to be an ocean. It can be an ocean, lake, river, pond, stream, or other body of water
B)Lamar: A water cycle diagram doesn't have to have a body of water. We can draw it without an ocean, lake, river, and, steam, or other body of water
C) Rema: There has to be an ocean in a water cycle diagram.​

Answers

Answer:

I agree with A, Van.

Explanation:

I agree with Van because I have personally seen water cycle diagrams without the ocean. Another reason why I agree with Van is because in some areas in the world, the ocean isn't anywhere near close to said areas.

which gas passes from the air sacs in the lungs into the blood capillaries?not sure if carbon dioxide or oxygen pls i need help fast !!

Answers

Answer:

oxygen

Explanation:

oxygen gets diffused from the air sacs (aka alveoli) and into the cappilaries.

An experimenter wants to know which type of light bulb promotes the most plant growth. He plants 50 pea plants in a room under GE brand light bulbs and another 50 pea plants under Phillips brand light bulbs. Water, temperature, soil type, and other conditions are kept the same between both groups of plants. He allows both groups of plants to grow for 30 days and records the growth of each plant twice daily.

The rate at which the plants grow is the ____

Answers

Answer:

i Did this the rate at which it grows is 50 peas ÷ 50 peas × the x which is 11x × 3yi so then it is 33

Explanation:

have a wonderful day sir

Answer:

this is your answer look it once.

Very small populations of island foxes are much more threatened by certain diseases than are very large populations of foxes.

Which statement is the best explanation of this difference?


Large populations are made up of stronger individuals than small populations.

Small populations are more easily attacked by viruses.

Large populations can move away from disease sources.


Large populations are more likely to have have greater genetic variation

Answers

Answer:

Explanation:

Following guidance from the Centers for Disease Control and Prevention ... Although the island fox is one of the smallest canids in the world, it is the largest ... The island fox is one third smaller than its mainland ancestor the gray fox. ... was able to reverse the certain extinction of an endangered population.

When cells begin to divide, chromatin strands coil and condense to structures called _____.

A.
DNA

B.
chromosomes

C.
centrioles

D.
spindle fibers

Answers

It’s B- chromosomes

can anyone help me on this question ?

Answers

a - same atomic number

Answer:

It's the first one because they have the same step-up but different force.

Explanation:

I hope this helps u! :D

Plz mark my answer as brainliest!!! :D

helllppppppp pleaseeeeeeeeee

Answers

Answer:

i dont really know but my best guess is released

Explanation:

Earth Science Final Exam 2020-2021 (385) | 2 of 40
The climate of an area is the
A winds in the area.
B. same as the weather of the area.
C, weather in the area over a long period of time.
D. temperature of the area.

Answers

C. Weather in the are over a long period of time

You are solving a density problem, where density = mass/volume. Your volume of liquid is 2.1 milliliters. Your mass of the liquid is 2.811 grams. What is the density of the liquid using the correct number of sig figs?
The correct density is ____________________________________

Answers

Answer:

2.811/2.11 is the density. What do you mean by sig fig?

Explanation:

Density = Mass/Volume

Why does much of East Africa have cooler
temperatures than other regions?
A The region sits at a higher elevation.
B The region has enormous grasslands.
C The region benefits from deepwater lakes.
D The region is divided by a series of
rift valleys.

Answers

Answer:

A. The region sits at a higher elevation.

Explanation:

The east coast of Africa would have a cooler climate than the western coast because of the tilts on the Earth's axis.

Global climate is shaped by many factors, including solar energy trapped in the biosphere, latitude, and the transport of heat by winds and ocean currents.

20. What is the best explanation for why the change in temperature is
different for the each of the colored boxes? *

Answers

Answer:

Dark surfaces become warmer because they absorb more of the incident radiation. Light-colored surfaces reflect more of the incident radiation, hence absorb- ing less radiation. The higher the absorption, the warmer the temperature.

Explanation:

This person has children with a partner that does not have hemophilia. Is it possible for any of their children to have hemophilia?

Answers

Answer:

A family may have children with the hemophilia gene and children without it.  It is also possible for all the children in the family to inherit the normal gene or all to inherit the hemophilia gene.

Explanation:

3. How can diversity within an ecosystem be compromised?
O by regulating human activity within an ecosystem
O by helping to maintain habitats that have been disturbed
O by building structures on natural habitat areas
O by leaving the ecosystem alone to fend for itself

Answers

Answer:

O by building structures on natural habitat areas

Explanation:

The diversity within an ecosystem can be compromised by building structures on natural habitat areas.

An ecosystem is part of the environment made up of living and non-living components in their natural habitats.

Diversity entails variations in the life forms within a particular ecosystem. When human-induced pressure begins to impact the environment, diversity is threatened Nature has its balancing effect the allow for a wide range of organisms to thrive. When human builds structures, part of the natural habitat is lost.

Answer:

building structures on natural habitat areas

Explanation:

Why does the moon have a effect on the sea?

will give BRAINLIEST and a thank you!​

Answers

Answer:

The Moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the Moon and the side farthest from the Moon. These bulges of water are high tides. ... High tides and low tides are caused by the Moon give me brainliest

The Moon's gravitational pull generates something called the tidal force.

How much carbon-14 remains at the end of five half-lives? Explain your
reasoning.

Answers

Answer:

1/32 of the original amount.

Explanation:

Each half-life is half of the prior life so:

1st half-life = 1/2

2nd half-life = 1/4

3rd half-life = 1/8

4th half-life = 1/16

5th half-life = 1/32

Answer: 1/32

Explanation: because you ask how much carbon-14 remains at the end of five half-lives!  and you told me Explain my reasoning. your welcome

The human hand has a unique adaptation called ........??

Please help me

Answers

Answer:

The unique features of the human hand can be viewed as adaptations for throwing and clubbing

OK ANWER THIS QUESTION WHATS YALL FAV BASKETBALL TEAM MINE IS LAKERS URS?And y’all’s fav rapper ?

Answers

mine is lakers too    

and fav artist juice wrld

Answer:

I dont really like basketball or rap

Animal cells are placed in an isotonic solution. THEN, additional amounts of solute are added to the solution. What happens to the cells

Answers

Answer:

The animal cell will shrink due to loss of water to the external solution

Explanation:

An isotonic solution is that solution which has equal concentration with its external environment. Hence, no net movement of water occurs in an isotonic solution since there is no concentration gradient. Therefore, if an animal cell is placed in an isotonic solution at first, no net movement of water occurs because the intracellular and extracellular concentrations are at equilibrium.

However, if more solutes are added to the solution, it makes the solution HYPERTONIC to the cell i.e greater in concentration. This creates an osmotic gradient and causes water to move out of the animal cell into the solution in accordance to osmotic principles (movement of water from a low concentration of solute to high concentration of solute). This causes the animal cell to likely SHRINK.

PLEASE HELP, IM GIVING BRAINLEIST!!!

Answers

Answer:

A

Explanation:

contrast ionic covalent bonds. what happens to the valence electrons how does it affect the elements/compounds

Answers

Answer:

The number of electrons in an atom's outermost valence shell governs its bonding behaviour. Elements whose atoms have the same number of valence electrons are grouped together in the Periodic Table. ... To form a covalent bond, one electron from the halogen and one electron from another atom form a shared pair.

Help me with these 2 questions!!

Answers

Answer:

2. Compounds are multiple elements combined in a single molecule.

3. The interactions between the elements in a compound lend to differences in properties than the elements on their own, i.e. boiling point, melting point, mass, volume, etc.

Which option would help maintain homeostasis during exercise?

A. developing goose bumps on the skin

B. increasing the amount of water excreted from the kidneys

C. speeding up the rate of breathing

D. decreasing the heart rate

Pls answer this right I am using all my points on this nvm just get the points

Answers

Answer:

I believe the answer is B

Answer:

I think it is B or C

Explanation:

I said I think

Most plant leaves contain yellow and orange carotenoids as well as green chlorophylls. Why then are most leaves greenish

Answers

Answer:

Because the leaves contain a greater concentration of green chlorophylls than yellow and orange carotenoids.

Explanation:

Chlorophyll and carotenoids are both pigments found in the cells of organisms like plants. They have differing color range depending on which wavelength of light they absorb and which they reflect. For example, chlorophyll pigment are green because they reflect green light and absorb others.

According to this question, the leaves of most plants contain yellow and orange carotenoids in addition to green chlorophylls but leaves are mostly green. This is because there is an abundant of chlorophyll pigment than any other pigment in the leaves of most plants. Hence, GREEN COLOR conferred by chlorophyll dominates and masks the color appearance of the other accessory pigments like yellow and orange carotenoids.

In what year did the human genome get completely decoded

Answers

Answer:

In 2003, an accurate and complete human genome sequence was finished two years ahead of schedule and at a cost less than the original estimated budget.

Explanation:

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Andrew walked 24 laps during a walkathon to raise money for his school's art department. Each lap was 1/4 of a mile, and Andrew's dad donated $5.25 for every mile that Andrew walked. How much money did Andrew's dad donate? In what why were lsabel and American different The function f(x) is given by the set of ordered pairs. {(8, 3), (0, 4), (1, 5), (2, 1), (6, 10)} Which is true regarding the function? f(3) = 8 f(3) = 5 f(8) = 0 f(6) = 10 Solve the inequality 18 + y < 7.A.y < 11B.y < 11C.y < 25D.y < 25 20g of water at 30C was mixed with 40g of water at 75C. What isthe final temperature of the mixture? (specific heat capacity of wateris 4.184 J/gC). Ask the user to type in an integer greater than 50 and assign it to a variable called x. Write a program to calculate the sum of squares of positive integers. The loop should stop when the sum is greater than x. At the end of the loop print how many numbers were used to calculate the sum. For example, if x is 100, sum will be 91, and six numbers (1 to 6) were used to calculate sum. Which sentence from the story shows Mrs. Gonzales'slong-lasting influence on Samantha?A. Putting down her broom. Samantha sat down at herbedroom desk and allowed herself the luxury of a littlenostalgic dreamingB. So Samantha had read through many afternoonsafter school, while October, November and Decemberrainstorms rumbled outside and Mrs. Gonzalespainstakingly stitched her quilts and coughed.C. She began to fall in love with the characters in thebooks, especially Atticus Finch and his intrepid littledaughter. ScoutD. Watching the woman's good-natured attitude towardher own suffering had taught Samantha an invaluablelesson about human endurance and courage. If the absolute price of good X is $10 and the absolute price of good Y is $14, the relative price of good X in terms of good Y is Submit your answers to these questions:How is your mold fossil like the shell?How is your mold fossil different from the shell?Describe what happens when a cast fossil forms. how does Rita dove present revolution in Rosa? Which of the following shapes are rhombuses ? Choose two correct answers !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!! I need to type the correct form of the regular imperfect tense verbs in parenthesis from 1-10. Please please help im confused again helppppppppppppppppppppp Plz help ASAPThx sm A 100 foot string attached to a kite makes a 52 angle with the ground. What is the height of the kite ti the nearest foot? 62 79 127 162 HURRY 15 POINTSCellular communication has placed global communication on a new level.OTOF you buy 6 apples for $2.70 write and equation that can be used to express the relationship between the total price t and the number of apples a you buy.1. t= 2.70a2. t=0.45a3. t=6at= 2.22a What is the difference of 864.2 and 363.3? 2d + 1 = 9so d = what