A single species can feed at only one tropic level

True

False

Answers

Answer 1

Answer: True sorry if I’m wrong.

Explanation:

Answer 2

Answer:

True

Explanation:


Related Questions

Which sentence describes the big bang theory?
A. Because the universe is expanding, scientists conclude that in the
distant past, all matter was evenly distributed.
B. Because the universe is contracting, scientists conclude that in
the distant future, all matter will be converted to energy.
C. Because the universe is contracting, scientists conclude that in
the distant future, all matter will be compressed into a single
point.
D. Because the universe is expanding, scientists conclude that in the
distant past, all matter was compressed into a single point.

Answers

Answer:

D. Because the universe is expanding, scientists conclude that in the distant past, all matter was compressed into a single point.

Why do you think that dilating blood vessels will decrease temperature of the blood as well as decrease blood pressure?

Answers

Dilation of blood vessels will cause them to be nearer to the skin surface. This means that it will be easier for heat to be lost from the blood vessels to the skin and ultimately to the atmosphere via conduction. This loss in heat reduces the temperature of blood and hence the body temperature in general.
If the rate at which blood is pumped is constant (whether blood vessels are constricted or dilated), then blood pressure decreases when blood vessels are dilated because blood pumped at constant speed has more space to pass resulting in decreased blood pressure.

When a box is set up like this it is really a representation of MEIOSIS. The "H" and "h" on the top of the box really represent . . .
A. all of the alleles present in each parent's non-sex cells.

B. the alleles each parent can contribute in their gametes.

Answers

Answer:

B. the alleles each parent can contribute in their gametes.

Explanation:

This observation forms the second principle of inheritance, the principle of segregation, which states that the two alleles for each gene are physically segregated when they are packaged into gametes, and each parent randomly contributes one allele for each gene to its offspring.

Answer:

B. the alleles each parent can contribute in their gametes.

Explanation:

When a box is set up like this it is really a representation of MEIOSIS. The "H" and "h" on the top of the box really represent the alleles each parent can contribute in their gametes.

What is a photosystem?

Answers

Answer:

Photosystems are functional and structural units of protein complexes involved in photosynthesis. Together they carry out the primary photochemistry of photosynthesis: the absorption of light and the transfer of energy and electrons.

Explanation:

i tink this is helpful dor you

Photosystems are functional units that are defined by a particular pigment organization and association patterns, whose work is the absorption and transfer of light energy, which implies transfer of electrons. I kinda changed it so it is not plagiarism! Hope this helped

what is the part of endoplasmic reticulum without proteins attached?

Answers

Answer:

Regions of ER that lack bound ribosomes are called smooth endoplasmic reticulum, or smooth ER.

Answer:

The ER regions lacking bonded ribosomes are referred to as the smooth or smooth endoplasmic reticulum.

Explanation:

The Endoplasmic reticulum is a membrane network within the cell that transmits proteins and other molecules. Proteins called ribosomes are assembled at organelles. The ribosomes that are assembled to the endoplasmic reticulum give it a rough look when proteins are intended for cell membrane or export from the cells. Smooth endoplasmic ribosomes are absent and help to synthesize and concentrate various cell-required substances.

Either a smooth or rough endoplasmic reticulum is capable of producing protein in general for the rest of the cell to function. The raw endoplasmic reticulum contains ribosomes, small, red organelles that make these proteins. Sometimes the proteins remain inside the endoplasmic reticulum when made incorrectly.

It is retained and the endoplasmic reticulum is engulfed because it appears to be stuck in a way that does not lead the protein where it is supposed to go. There is also the smooth endoplasmic reticulum on which these ribosomes are not contained. This smooth endoplasmic reticulum produces other materials that the cell needs. The endoplasmic reticulum is an organelle that actually produces proteins and substances that are necessary for the rest of the cell.

Glucose is reabsorbed back into the blood by active transport define active transport

Answers

Answer:

Movement of particles from a region of low concentration to a region of high concentration against the concentration gradient that requires energy.

2. What has happened to the level of carbon dioxide in the atmosphere in the past several
decades (use numbers and units)?

Answers

Answer:

Nov 23, 2020 · Levels of carbon dioxide (CO2) in the atmosphere hit a new record of 410.5 parts per million in 2019, and are expected to keep rising this year, the World Meteorological Organization (WMO) said in its annual Greenhouse Gas Bulletin on Monday. “We breached the global threshold of 400 parts per million in 2015.

Explanation:

i dont know this is the correct answer???/

The energy required to get a reaction started is called activation energy.
]
True
False

Answers

Answer:true

Explanation:

PLS HELP NOW dont have to answer all

Answers

Answer: For Question 6; False

Explanation: No, the arrow points to what eats that particular animal.

Answer:

6. false.

9. because of heat given off, only 10% of the energy is going to go to each level .

hi pls help me im struggling with this question for a while i would really apreciate it

Answers

Answer:

Allopatric speciation

Explanation:

Where a population forms new species due to geographical barrier

That has separated the initial original population into 2 separate population which cannot interbreed

Which statement describes seismic waves?

Answers

Answer:

Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. They are the energy that travels through the earth and is recorded on seismographs. There are several different kinds of seismic waves, and they all move in different ways.

NO LINKS PLEASE

What do scientists say makes the Galapagos Islands unique?

O A. the different kinds of plants living on the islands

B. the large numbers of species living on the islands

O c. the different animal species living on the islands

D. the large numbers of marine iguanas on the islands

Answers

Answer:

B

Explanation:

Nearly 9,000 species are found on the islands and their surrounding waters, many of them endemic.

Each Taxonomy (category) gets less and less specific as they go further down the list.

A. True

B. False

Answers

Answer:

B. False

Explanation:

The levels of classification, from broadest to most specific, include: kingdom, phylum, class, order, family, genus, and species.

Answer:

B. False

Explanation:

Taxonomy is the study of the general principles of scientific classification.

Which of the following does NOT contribute to sea level rise?
O Melting of glacial ice sheets on Iceland and Antarctica
O Melting of mountain glaciers
O Melting of sea ice in the Arctic Ocean

O Expansion of ocean water as it warms

Answers

Answer:

D is the correct option

Explanation:

expansion of water is not significant over day night temperature

Why don't whales have saliva?
______
Kinda curious to know! :3​

Answers

The seawater dilute the saliva in them, so the necessary digestive enzymes they can't use.

This elasticity helps cetaceans to renew 90% of the air in their lungs in a single breath. The gene SLC4A9 is partly responsible for the production of saliva in terrestrial mammals, but your average dolphin or whale has little need of spittle which is why it has been lost in cetaceans.

What is the receptors?

Answers

Answer:

In biochemistry and pharmacology, receptors are chemical structures, composed of protein, that receive and transduce signals that may be integrated into biological systems

Based on the relationship between photosynthesis and CO2, explain why CO2 concentrations cycle over the course of a year?

Answers

Explanation:

the amount of CO2 found in the atmospheres varies over the course of a year how much of this variation happens because of the role of plants in the carbon cycle respiration occurs all the time but dominates during the colder months of the year resulting in higher CO2 levels in the atmosphere during those months.

*hope this helps*

Which of the following accurately describe characteristics of the cell membrane. Choose all that apply. *

Impermeable
Made of many moving molecules
Monolayer of lipids
Rigid and unchanging
Selectively permeable

Answers

Answer:

selectively permeable

What process is not used to maintain homeostasis within cells
A. Diffusion
B. Osmosis
C. Dialysis
D. Active Transport

Answers

Answer: D

Explanation:cells cannot change their external environment to maintain homeostasis. They communicate with other cells via cell signaling, they take up nutrients for sustainability and growth, cells also breakdown unwanted molecules as a way of waste management.

Why can't you sing just like Elvis Presley?

A. Because your DNA is exactly like his

B. Because your DNA mutated from his

C. Because your DNA is slightly different from Elvis's DNA

Answers

Answer:

it's C

Explanation:

lol I think C tbh…….

which is true
1.A stimulates B. Then B initiates C.

2.A stimulates C. Then C initiates B.

3. C stimulates A. Then A initiates B.

Answers

Answer:

the answer would have to be A

A climax community is reached
A. at the beginning of succession.
C. at the end of succession.
B. in the middle of succession.
D. when an ecosystem is destroyed.

Answers

Answer:

C is the right one.........

Kingdoms are a more specific (less broad) category in the taxonomic hierarchy.

A. True

B. False

Answers

Answer:

a

Explanation:

According to the taxonomical hierarchy, the kingdom is the highest category in biological classification. It is a group of closely related organisms.  

Kingdom - Phylum -Class - Order -Family - Genus -Species.

Answer:

A. True

Explanation:

Yes, Kingdoms are a more specific (less broad) category in the taxonomic hierarchy.

NO LINKS PLEAE

The physical environment and environmental conditions in a biome determine, to a large degree, which living organisms are found there.


O A. true

O B. false

Answers

TRUE I THINK I DID THIS BEFORE

List the 7 levels of classification from largest to smallest.
A. Kingdom, Phylum, Order, Class, Family, Genus, Species

B. Kingdom, Phylum, Order, Family, Class, Genus, Species

C. Phylum, Kingdom, Order, Family, Class, Genus, Species

D. Kingdom, Phylum, Class, Order, Family, Genus, Species

Answers

Answer:

List the 7 levels of classification from largest to smallest.

D. Kingdom, Phylum, Class, Order, Family, Genus, Species

Answer:

D. Kingdom, Phylum, Class, Order, Family, Genus, Species

Explanation:

These are the 7 levels of classification from largest to smallest.

A mother who is hetero-zygous for brown hair marries a man who is hom-o-zygous for brown hair. Brown hair is the dominant allele and red hair is the recessive allele. Using the apove information, draw and complete a Punnett square. What's the probability that the offspring will have red hair?
• 0%
•25%
•50%
•75%
•100%​

Answers

A 0% HOW YOU GONNA NEED MORE THINGS OF IT ONY

SCIENCE
Which of the following is an example of a glacial formation?
A. Photosynthesis
B. Methane degradation
C. Photolysis
D. Weathering of rocks

Answers

The answer for this question is A

Answer:

Letter D is the Correct answers

Explanation:

base on my research

Scientists have made estimates to the loss of biodiversity in the Mediterranean Sea over the next ten years due to various human-
influenced factors. The graph depicts the changes in biodiversity at present and in ten years (predicted). Which statement(s) below
are supported by the graph? Choose ALL that apply.
A)
Climate change will increase the loss of biodiversity at a greater rate than
pollution
Invasive species will have a greater impact in loss of biodiversity in ten
years than pollution
B)
C)
"Habitat degradation is and will continue to be the leading cause of
biodiversity loss in the Mediterranean Sea.
D)
The loss of biodiversity in the Mediterranean Sea will increase for nearly
every factor over the next ten years.
E)
Exploitation of species in the Mediterranean Sea will lead to the greatest
decline in biodiversity in the area in ten years.

Answers

Scientists have made estimates of the loss of biodiversity in the Mediterranean Sea, and this is due to human interference, climate change will increase the loss of biodiversity, habitat degradation, and exploitation of species, so answers A, C, D, and E are all correct.

What is the significance of the loss of biodiversity in the Mediterranean?

Biodiversity is low in almost every region of the world due to rapid urbanization, which has resulted in the rapid loss of plants and animals as well as a decline in their numbers due to habitat loss, and they are further impacted by climate change.

Hence, scientists have made estimates of the loss of biodiversity in the Mediterranean Sea, and this is due to human interference, climate change will increase the loss of biodiversity, habitat degradation, and exploitation of species, so answers A, C, D, and E are all correct.

Learn more about the loss of biodiversity here.

https://brainly.com/question/29765125

#SPJ1

While heating a solution in a beaker, what is the appropriate safety equipment
to have on the bench?
A. Thermal gloves
B. Fire extinguisher
C. Latex gloves
D. Fire blanket

Answers

Answer: A

Explanation: Hope it helps

How is gene cloning helpful in biological research??

Answers

Answer:

Biologists frequently utilize DNA cloning in basic research labs to create fake, recombinant versions of genes to better understand how normal genes in an organism function.

Explanation:

Took the lesson on Khan Acdemdy, its from my notes i took

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