What significant negative effect on the environment cause by obtaining water from a well?

Answer:

Some of these water-borne diseases are Typhoid, Cholera, Paratyphoid Fever, Dysentery, Jaundice, Amoebiasis and Malaria. Chemicals in the water also have negative effects on our health. Pesticides – can damage the nervous system and cause cancer because of the carbonates and organophosphates that they contain.

Explanation:

All water is a good part of the environment. ... If you mean can individuals keep getting water forever from their personal well and it has no effect on anyone else - no. It is not good in that respect. Wells are part of the local groundwater system and the water is usually not limited to one person's land.

Leslie argues that an organism called a Euglena is a plant because it is eukaryotic, has a nucleus, makes its own food, and is unicellular.

Where is Leslie’s error?

Plants do not make their own food.
Plants are multicellular.
Plants are prokaryotic.
Plants do not have a nucleus.

MULTIPLE ALLELES INHERITANCE-BLOOD TYPES
Is it possible for a mom who is IaIa and a Dad who is IbIb have a child who is type B ?

In your lab you are studying the genome of venomous rattlesnakes to find the gene which codes for their venom glands. One rattlesnake has a mutation and cannot produce venom. You compare his DNA to a normal rattlesnake. What type of mutation has occurred?
Normal: AATCGCTACGCACGTCAG
Mutated: AATCGCCATGCACGTCAG
A. Point mutation
B. Inversion
C. Deletion
D. Insertion

Which best describes genetic mutations?
A. Some inherited genetic mutations can be good for the offspring.
B. Different genetic mutations cause few forms of cancer.
C. Somatic mutations can be inherited from parents or acquired during life.
D.Genetic mutations that cause diseases are always passed on to offspring.

i think this is pretty easy so fill in the blanks and i’ll give you 15 points

In ecology, what is meant by the term "community"?​

The cardiovascular system includes all of the following EXCEPT?
A.
Veins
B.
Arteries
C.
Capillaries
D.
Neurons

Make a Punnett Square for a cross between a homozygous dominant and a hybrid pea plant. Use C for dominant traits and c for recessive traits. Place the homozygous pea plant across the top.

During photosynthesis blank energy is converted into blank energy

do capillaries transport blood from arteries to veins?

The wolves, small in number, transformed, not just the ecosystem of Yellowstone National Park but also its physical geography." What is the best description of the term “physical geography?”

aThe way in which living things interact with each other

bThe way in which living things and non-living things interact with each other

cThe number of humans within an area

dThe natural features and processes within an area

WHO CAN HELP ME WITH MY HOMEWORK ILL GIVE 50 POINTS AND BRAINIEST :COMMENT ME IF U WANNA HELP

What is one way the otter is adapted to living in the moving water of a river?
O It has sharp claws.
O It has long whiskers.
O It has a streamlined body.
O It has an earth-toned color.

Water molecules are popular because the

5
What might you find inside a vaccine?

In guinea pigs, the allele for black fur(B) is dominant over the allele for
brown fur(b), and the allele for short fur (F) is dominant over the allele
for long fur(t). What percent of the offspring of a BbFf x bbFF Cross
will have short black fur?
Select one:
0%
100%
25%
50%

Why did the population of deer increase during the wolves absence?
a Humans planted more plants in the area

b Their predators were gone

c The deer switched from asexual to sexual reproduction

d Rivers brought more fish to the area

Ella holds an ice cream cone in her hand. She soon notices that her hand begins to feel cold. What is different about the particles that make up her hand?

Group of answer choices

The image shows barrels containing toxic waste that were dumped into a body of water. What is the likely effect of the dumping on this ecosystem?

Can you help me on these?

33 indica si las siguientes frases son verdaderas o falsas y corrige las falsa A) la competencia es una relación exclusivamente interespecífica B )los parásitos pueden matar al huésped C ) las poblaciones gregarias son aquellas en las que existe una jerarquía entre los individuos D) en las poblaciones coloniales individuos de distintas especies crecen unidos entre sí E) En las relaciones de mutualismo y comensalismo una de las especies resulta indiferente a la relación F) La cooperación entre individuos beneficia tanto a estos como a la población G) La simbiosis es una relación beneficiosa para ambas especies

In the illustration below, label X is pointing to the A. antigens B. antibodies C. antigen-binding sites D. interferons In the illustration below, label X is pointing to the

What are the possible anticodons in the tRNA molecules that carry serine to the ribosome?

PLS HELP ME PLS PLS PLS PLS PLS
Also pls explain why!!!But pls help!!!Pls

What is the most common element found in the composition of minerals?

Drip irrigation uses more water and is not helpful in sustaining water use. t or f

Which type of blood cell is the first to arrive at a bacterial infection?
A. Neutrophil
B. Platelet
C. B cell
D. Macrophage

A company has several factories around the world and has decided to transition from burning fossil fuels to using alternative energy resources. How could a decrease in burning fossil fuels impact the atmosphere?
A It could decrease the oxygen levels of the atmosphere
B it could increase the nitrogen levels
C it could decrease the carbon dioxide levels
D it could increase the sulfur dioxide levels

Population distribution in Europe and Russia is most impacted by
A government restrictions
B. cultural differences
C. natural resources
D. climate
Please select the best answer from the choices provided
OA
OB
0
00
0
Mark this and return
Save and Exit​

Why is the nitrogen cycle important for the survival of organisms in an ecosystem? A. The nitrogen cycle recycles nitrogen through an ecosystem, making it available to all organisms. B. The nitrogen cycle keeps organisms from consuming nitrogen in their ecosystem. C. The nitrogen cycle allows all organisms in an ecosystem to consume nitrogen instead of consuming each other. D. The nitrogen cycle stores nitrogen in safe places, keeping it from entering an ecosystem.