Question: "Predator/prey interactions regulate the populations of both groups. Which chain of events follows from an increase in predators?"
Answer: "First, with a constant amount of predators in an environment, there will be a decrease in prey no matter what. However, if the population of predators decreases, this helps help improve the chances of future prey living, therefore, increasing the prey populations. Hence, in a nutshell, Option A is the best option that supports this."
The chain of events that follows from an increase in predators are decrease in prey → decrease in predators → increase in prey. That is option A.
Predator and prey interactionsPredators are animals that are usually carnivorous and hunts other smaller animals as preys.
Preys are those animals that are hunted, captured and eaten by predators.
In a particular habitat, when there is increased predators, there would be subsequent decrease in prey.
When the predators migrate to other areas in search of food, they decrease in number leading to increased number of preys in the area they migrated from.
Therefore, the chain of events that follows from an increase in predators are decrease in prey → decrease in predators → increase in prey.
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In 1966, Dr Lynn Margulis formulated the endosymbiotic theory, which examines the cooperative existence of multiple prokaryotic organisms. What is the significance of such interdependence? (15.8) Inildin It provides insight into the now well understood interdependence in food chains and webs It shows that the first prokaryotic organisms lived in large communities It explains how organelles and eventually eukaryotic cells could have arisen It proves that different prokaryotic organisms mated to produce eukaryotic organisms
Answer:
It explains how organelles and eventually eukaryotic cells could have arisen
Explanation:
If six bases in a strand of a DNA double helix are AGTCGG what are the sex bases on the complementary section of the other strand of DNA
Answer:
TCAGCC
Explanation:
do plants and animals rely on each other through the energy cycle?
Answer: The energy cycle for life is fueled by the Sun. The main end product for plants and animals is the production of highly energetic molecules like ATP . These molecules store enough immediately available energy to allow plants and animals to do their necessary work.
Explanation:
The bird's foot delta in this region changes over time. What form this feature?
•river sediments
•underwater plants
•salt from salt water
•sand from the Gulf of Mexico
Answer:
River sediments
Explanation:
The scientific name of an organism ____
a.)varies according to the native language of scientists.
b.)may have more than one genus name.
c.)s the same for scientists all over the world.
d.)may refer to more than one species.
Answer:
B. may have more than one genus name
You bend your arms at the elbow and forcefully press your palms into each other. Your hands do not move and the muscles of your upper arms
do not shorten, but tension greatly increases in them. This muscle contraction is described as being
Answer:
isometric contraction
Explanation:
Isometric contraction is a class of contraction where the muscle maintains a constant length as tension is produced, thereby the length of the muscles does not change during this process. Isometric contractions are performed without joint motion. They are appropriate for the rehabilitation of musculotendinous traumas due the muscle maintains a static position and contraction intensity can be controlled. This type of contraction is common for the muscles in the hands and arms.
The fusion (combining) of an egg cell, from a female member of a species,
with a sperm cell, from a male member of the same species, is known as
A:mitosis
B:crossing-over
C:fertilization
D:binary fission
Answer:
C
Explanation:
A keystone organism is vital because many others depend on it for survival.
True
False
Answer:
Good works
Explanation:
Chapter 3 Questions
STUDY
Play
a
Click card to see the definition
Primary succession happens after a catastrophic event destroys a formerly occupied region and leaves no life behind.
a) True
b) False
Primary succession happens after a catastrophic event destroys a formerly occupied region and leaves no life behind.
a) True
b) False
Click again to see the term
c
Click card to see the definition
Secondary succession occurs after an event damages a community but does not wipe it out such as a forest fire.
c) True
d) False
Secondary succession occurs after an event damages a community but does not wipe it out such as a forest fire.
c) True
d) False
Click again to see the term
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Created by
SeanimacTEACHER
Tags related to this set
Biological Control Of Invasive Species
The Environment
Invasive Species
Terms in this set (15)
The statement "A keystone organism is vital because many others depend on it for survival" is definitely true.
What do you mean by Keystone species?The keystone species may be defined as a species within a community that has a role out of disproportion to its abundance.
If a keystone species is removed from any community, it may result in the decline of species richness of that particular community.
Therefore, the statement "A keystone organism is vital because many others depend on it for survival" is definitely true.
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2. Why was the Land between the Rivers such an important region for the development of early
human civilization?
A. It contained a lot of people.
B. It contained rivers.
C. It was located in the Fertile Crescent.
D. It was an arid area surrounded by mountains.
Answer:
C. It was located in the Fertile Crescent.
Explanation:
Human civilization develop on the lands that situated between rivers because of the fertility of the land. These rivers brings nutrients rich soil which is deposited at the side of the river. Due to this nutrients rich soil, the agriculture is possible and we know that for agriculture is also very very important which is also available near to these soils so that's why the people of early civilization settled in this region.
List 2 regulations for pesticides.
HELP ASAP!!!!! I’m bein timed :(
Acid deposition kills things ___.
A. very slowly
B. within minutes
C. within hours
D. at an average rate
Acid deposition kills things at an average rate.
What is Acid deposition?When sulfur dioxide (SO2) and nitrogen oxides (NOX) are released into the atmosphere and carried by wind and air currents, acid rain is the result.
Nitric and sulfuric acids are created when the SO2 and NOX react with water, oxygen, and other substances. Then, before hitting the ground, they combine with water and other substances.
The majority of the SO2 and NOX that contribute to acid rain originates from burning fossil fuels, however a tiny amount comes from natural sources like volcanoes.
Therefore, Acid deposition kills things at an average rate.
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GIVING BRAINLIEST AND EXTRA POINTS!! (U dont have to answer all of it :D)
The polar climate zone includes the areas of Earth near the _______________ and _______________ poles. The northern polar zone includes parts of __________________, _________________, and ________________. The southern polar zone includes __________________.
(Here is an image if needed):
The polar climate zone includes the areas of Earth near the North and South poles. The northern polar zone includes parts of Canada , United Kingdom, and Russia . The southern polar zone includes Antartica .
Answer:
south and north
Explanation:
Help! Can you use Cladistics in a sentence?
(Here's the definition to help): a method of classification of animals and plants according to the proportion of measurable characteristics that they have in common. It is assumed that the higher the proportion of characteristics that two organisms share, the more recently they diverged from a common ancestor.
Answer:
Dr . Gaffney pioneered the use of cladistics in turtle research.
Explanation:
During a football game, you are starting to feel cold, your body starts to shiver. What is the path of communication between your nervous system and endocrine system to help your body stay warm?
Multiple choice question.
A)
Your sensory receptors in the nervous system recognize the external change in the environment and send a signal through the somatic nervous system to your muscles and glands and tell them to start shivering.
B)
Your sensory receptors in the nervous system are blocked due to the lower temperatures so the internal receptors know that something must be wrong. It works with the endocrine system to maintain homeostasis.
C)
Your sensory receptors in the nervous system recognize the external change in the environment and immediately send a signal through the autonomic nervous system to a gland that gradually communicates your internal body temperature is also changing. Both systems work together to maintain homeostasis.
D)
Your sensory receptors in the nervous system recognize the external change in the environment and send a signal through the autonomic nervous system to your muscles and tell them to start shivering. The endocrine system is useless.
E)
Your sensory receptors in the nervous system can’t recognize the external change in the environment and rely on the endocrine system to help them know when to communicate with the muscles to shiver.
Answer:
C)
Your sensory receptors in the nervous system recognize the external change in the environment and immediately send a signal through the autonomic nervous system to a gland that gradually communicates your internal body temperature is also changing. Both systems work together to maintain homeostasis
Explanation:
The answer basically gives you an explanation, but here is mine:
The nervous system works heavily with the brain by sending signals through nerves. The endocrine system secrete chemicals for wide ranges of things, but it does this with a message that is relayed the nervous system. Since in this problem the temperature is decreasing, then the nervous system will send a message to the brain and then the message gets sent to whatever system is needed to adapt to the temperature decrease which in this case it the endocrine.
This was pretty lengthy, but I hope it helps :)
What is Nashville's recycling rate?
Answer:
24%
Explanation:
Why would it be important for biochemical engineers to understand photosynthesis?
It is very important for a biochemical engineer to know the process of photosynthesis because they are working with chemical reactions that plants, animals, and etc go through. This is ideal to know about because this is also one of the most well known processes and it can relate to many others.
Analyze: The yellow ring inside the bacterial cell represents the bacterial DNA. Why does this structure disappear by step 3 of the lytic cycle?
Answer:
Explanation:
This is because, during lytic cycle,
During the lytic cycle, genome willing f the virus always undergo replication and transcription and the enzymes then degraded the bacteria chromosomes which has been coded by the viral genome to produce deoxyribonucleotides that acts as monomers to in order to produce more viral DNA so that virus will be replicated the more.
The virus find it's way into the the bacteria, then take over the whole macromolecular production and degrade components that are in existence in bacteria so as to get new materials to replicate alot of copies of itself.
Which is not true about meiosis?
A. The chromosomes in the daughter cells are half the number from the parent cell.
B. The chromosomes in the daughter cells are the same number as a parent cell
C. The only cells that will undergo meiosis will become sperm or egg cells used for reproduction
D. The shuffling of genes happens in meiosis.
Answer:
B. the chromosomes in the daughter cells are the same number as a parent cell
I need help! on my last question
Answer:
I think it's C becuse if it has happened to the mutated animals parents, and the parent's parents, then it's most to happen to new generations/offspring.
(not completely sure though)
Answer:
Probably the third one
Natural selection occurs very quickly- usually in a matter of a few years.
True OR False
Answer:
True.
Explanation:
Natural selection is how animals and others are picked off, the weakest dying first. It can take years at the most.
Answer: true
Explanation: step by step
Which class of
macromolecules does DNA
and RNA belong?
science project : collect the information about different types of galaxies and explain how galaxy Milky way and solar system are related to each other
Answer:
Elliptical, spiral, and irregular.
Explanation:
There are different types of galaxies on the basis of their shape and structure such as elliptical, spiral, and irregular. Elliptical shape refers to an oval shape, spiral refers to circular shape and irregular refers to non-uniform shape. Our milky way galaxy is spiral type of galaxy. Milky way galaxy and solar system are related to each other because sun is the part of milky way galaxy which is located about 25,000 light-years away from the center of the galaxy. If we see our galaxy from the top, it looks like a spinning pinwheel.
any luck with this question ??
Answer:
Explanation:
When you have had the chickenpox virus once, the Antigen . Presenting . Cells (A.P.C) have the ability to produce antibodies that latch onto the chickenpox pathogen. This then attracts other white blood cells to perform phagocytosis.
A chicken pox vaccination will usually protect a person from chickenpox for the rest of their lives due to the white blood cells being able to tell when the pathogen of chickenpox has entered the body. This vaccine is essentially a dead form of chickenpox.
Im year 9 btw
Find the locations of boreal forests, temperate forests, and tropical rain forests. How do the locations compare?
Which phrase best describes evolution? (If I get another link-)
A sudden replacement of one community by another
An adaptation of an organism to its environment
A process of change in organisms over a period of time
A geographic or reproductive isolation of organisms
C. A process of change in organisms over a period of time
Please mark Brainliest if this was helpful! Also sorry about the link bots. They suck.
Apoptosis, or programmed cell death, is triggered during which biological processes? Select all correct answers. DNA damage suffered by a cell DNA damage suffered by a cell a lymphocyte responding to an active infection a lymphocyte responding to an , active, infection differentiation of a stem cell into a specialized cell differentiation of a stem cell into a specialized cell removal of certain tissues during embryonic development removal of certain tissues during embryonic development
Answer:
DNA damage suffered by a cellA lymphocyte responding to an active infectionRemoval of certain tissues during embryonic developmentExplanation:
Apoptosis is an ordered and programmed process of cellular death. It responds to the organism´s needs during development and the whole life. It is a normal and necessary process.
There are different reasons and moments in life where apoptosis takes place.
Embryogenesis: During embryo development, some tissues need to be removed to continue to the next development stage. A typical example is the hand´s tissues. During the early stages, the hand looks like a la plate. With the pass of days, tissues between the fingers are removed by apoptosis. Adulthood: Adults also go through the process of apoptosis. In cases where the person develops abnormal cells with damaged genetic material, they are subjected to apoptosis.Another scenario is a cell with an infectious agent, such as a virus, affecting the cell´s and the organisms´ proper functioning. When the active infection is affecting the cell or the tissues, these cells also suffer apoptosis.
Will give brainliests
The human body does not constantly lose water through
a. respiration
b. digestion
c. perspiration
d. urination
Please select the best answer from the choices provided
A
B
C
D
The human body does not constantly lose water through Respiration.
What is respiration?Respiration is the process by which the body obtains oxygen from the air we breathe and uses it to produce energy through cellular respiration. Respiration involves the movement of air in and out of the lungs, where oxygen is exchanged with carbon dioxide. The oxygen is then transported to cells throughout the body where it is used to support cellular respiration. Respiration is a critical function that supports the body's energy needs and helps maintain overall health and well-being.
Digestion, perspiration, and urination are all processes that result in a constant loss of water from the body.
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What are thermohaline currents?
Answer:
temperature and salinity
Explanation:
A species is introduced into a new environment with plentiful resources and few predators. What
will a graph of its population look like at first, and what is this pattern of growth called?
If a species is introduced into a new environment with plentiful resources and few predators, it will get acclimatized to the environment and then grow with very little or no hindrance. The graph of its population will look like letter J and the pattern of grow is called exponential.
An exponential growth will be achieved by a population if:
Resources are unlimited: this will also eliminate competitionThere is little or no predators in the environmentNo recurrent natural disaster taking some members of the population resulting in a more death than birth rates.Hence, with other things being equal, a species introduced into a new environment with few predators and unlimited resources will continue to grow unlimitedly after a few period of getting acclimatized to the environment.
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Cystic fibrosis is a hereditary disease. The allele for cystic fibrosis is recessive. What does this mean? .
Answer:
By definition, a recessive gene is one that can be masked by a dominant gene.
Explanation:
Answer: Cystic fibrosis can be carried in a heterozygote and affect a homozygous offspring.
Explanation: