Answer:
was caused by global warming that left ocean animals unable to breathe. The largest extinction in Earth's history marked the end of the Permian period, some 252 million years ago
Explanation:
help guysssss with my 73 points as plssssss
Answer:
I'm pretty sure it's oil gland hope this helps
What is chemical energy? What is mechanical energy? Give an examples. Your answer:
Answer:
Below
Explanation:
Chemical energy is stored chemicals as energy.
Chemical energy is in the food we eat.
Mechanical energy is kinetic and potential energy put together tomake movement.
Example: When bowling the bowling ball has mechanical energy, when the ball hits the pins, mechaincal energyis tranferred to the pins.
Brainilest?
Which of the following processes is a form of cell division?
Go phase
G2 phase
Mitosis
Cytokinesis
Both options 1 and 2
Both options 3 and 4
Answer:
both options 4 and 3 is the answer..
Snails move with the help of
Answer:
the slimy thing that helps them slide everywhere :)
Explanation:
What factors can disrupt Earth's systems?
Answer:
Natural disasters and human activity.
Explanation:
How are mitosis and meiosis similar?
A.
both require DNA replication
B.
both have two cell divisions
C.
both produce gametes
D.
both involve crossing over
What cell tissue helps animals move?
options:
muscular
nervous
connective
Answer:
MUSCLE CELLS also known as Myocytes
Explanation:
the muscle fibers or muscle cells are long tubular cells responsible for moving an organism’s limbs and organs. Muscle cells can be either skeletal muscle cells, cardiac muscle cells or smooth muscle cells
Please look at the photo and help me ASAP
Answer:
1 red, 2 pink, 1 white
Blood, a component of the ____________ , acts as the medium of hormone transportation throughout the body.
Answer:
BODY is the answer
Explanation:
Pls mark BRAINLIEST
What group of Echinoderms has penta-radial symmetry?
A.Sand dollar
B. Sea Cucumber
C.Sea Star
D. Sea Urchin
E. All of the above
Answer is E
Examples of Pentaradial Symmetry. In the animal
kingdom, there is only one known phylum that exhibits pentaradial symmetry, and that's the Phylum Echinodermata. Echinoderms include sea stars (or starfish), sea urchins, sea lilies, sand dollars, and sea cucumbers.
can anyone help me it due today?
Answer:
Hi how are you doing today Jasmine
Answer:
3
Explanation:
primary consumers/1st order heterotrophs
Explain the importance of organic compounds to the cell.
Answer:
Organic compounds essential to human functioning include carbohydrates, lipids, proteins, and nucleotides. ... Monomers are single units of organic compounds. They bond by dehydration synthesis to form polymers, which can in turn be broken by hydrolysis. Carbohydrate compounds provide essential body fuel.
Which of the following is the correct order for the major parts of the gastrointestinal tract?
Question 7 options:
mouth, stomach, esophagus, large intestine, small intestine
esophagus, stomach, large intestine, small intestine, mouth
mouth, small intestine, stomach, esophagus, large intestine
mouth, esophagus, stomach, small intestine, large intestine
Why are so many station miles used to gather weather data in the United States
Answer:
Why are so many station models used to gather weather data in the United States? Because the country is so large, and Earth's atmosphere is constantly changing, we need data from many stations to make accurate forecasts. ... A barometer is used to measure air pressure.
Explanation:
Someone!! please and thank you
B. the dad has 2 upper case A's, and the mom has one uppercase A and one lower case a allele.
Answer: B I think the answer I was going for isn’t an option
Explanation:
The muscle in Lanes arm would best be described as which of the following?
Answer:
what following
Explanation:
Tall (T) is the dominant allele in pea plants, while short (t) is recessive. Which are the genotypes of a tall plant?
Help!!!!!
Answer:
d
Explanation:
A dominant always masks a recessive characteristic in a genotype, so Tt is a tall plant. TT has two dominant traits, so it is also tall.
What is true of all body cells except sex cells?
Answer:
You have it completely right!
Explanation:
The answer is C because the chromosomes are counted by the number of centromeres which are contained on chromosomes and chromatids!
1. Which of the following is a facultative anaerobe?
A. Clostridium sporogeneses
B. Mycobacterium tuberculosis
C. Escherichia coli
D. Micrococcus luteus
2. Which of the following is a strict anaerobe?
A. Clostridium sporogeneses
B. Mycobacterium tuberculosis
C. Escherichia coli
D. Micrococcus luteus
3. Which of the following is a microaerophile?
A. Clostridium sporogeneses
B. Mycobacterium tuberculosis
C. Escherichia coli
D.micrococcus luteus
Answer:
1 .c2.a3.ahope it helps
air particles from areas of
Answer:
Size comparisons for PM particles. PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air. Some particles, such as dust, dirt, soot, or smoke, are large or dark enough to be seen with the naked eye.
Explanation:
What is one environmental activity/event that can impact 3 of Earth’s spheres?
Answer:
Humans have a huge impact on all spheres. Negative impacts, such as burning fossil fuels, pollute the atmosphere. Piling up our waste in landfills affects the geosphere. Pumping waste into the oceans harms the hydrosphere.
why is a dominant acele called dominant
Answer:
Dominance is a relationship between two alleles of a gene and their associated phenotypes.
A "dominant" allele is dominant to a particular allele of the same gene that can be inferred from the context, but it may be recessive to a third allele, and codominant (both appear in the organism) to a fourth.
good luck, i hope this helps :)
Q. Why is energy required by an organism even during sleep ?
Q. Give the energy transformation that takes place in the process of photosynthesis.
Q. What is chlorophyll ?
Q. Name the various factor which affect the rate of photosynthesis.
Q. Define photolysis.
➥ Even, when an organism is asleep, various biological processes keep on occurring in its body which requires energy.
➥ During photosynthesis‚ “Solar energy is converted into chemical energy”.
➥ “Chlorophyll” is a green coloured pigment found in plants that helps in absorbing sunlight used in photosynthesis.
➥ Several factors which affect the rate of photosynthesis:
Light. Temperature. Water.CO2.➥ “Photolysis” is the process by which water is split into oxygen, which is released into the atmosphere, and hydrogen.
Why is it important to center the object you want to look at in your field of view before changing to a higher magnification objective lens? A. So the object is still in your field of view at the higher magnification. B. So you can always see the entire object at the higher magnification. C. So you do not damage the higher magnification objective lens.
Answer:
B. So you can always see the entire object at the higher magnification
Explanation:
A microscope is used to view objects smaller than the naked or unaided eyes can see. The objective lens, in conjunction with the occular or eye lens, is used to achieve this purpose. The objective lens are of different magnifications as follows: 10X, 40X, 100X etc.
However, as the magnification increases i.e. higher objective, the object in the field of view becomes smaller and less focused. Hence, the object in the field of view must first be centered at a lower magnification/objective lens before changing to a higher one in order for the entire object to be seen at a higher magnification.
write a story of an atom below
Answer:
Democritus who was a Greek philosipher, believed that everything was made from tiny little indesrtuctible and undividable spheres called atoms at 400 B.C.E. Thomson believed that atoms were positively charged spheres of matter with electrons being randomly scattered in them in 1904
Which of the following is closest to the weight in Newtons of a 20 kg
object on the Earth's surface? g = 10 m/s2
a 200N
b 400N
C 20 N
d 350 N
Answer:
AHHHHH LESLIE
Explanation:
BAHHAHAIRIDJ WHY HE ASIGN THIS SHII IT DONT MAKE SENCEEE
Answer:
200n is the answer
Explanation:
ur welcome
Hybrid plants are more likely to be sterile than open-pollinated plants.
True
False
Answer: true
Explanation:
Can any body help me plzz
Which set of structures makes up the brain stem? HINT: It's not B.
A. midbrain, pons, and medulla
B. pons, cerebellum, and medulla
C. midbrain, cerebrum, and cerebellum
What system includes the living components of the Earth?
a. geosphere
b. hydrosphere
c. atmosphere
d. biosphere
Please select the best answer from the choices provided
O A
OB
O C
OD
Explanation:
d is the answer..........
Answer:
D
Explanation:
this contains all living organisms and it is intimately related to the other three spheres: most living organisms require gases from the atmosphere, water from the hydrosphere and nutrients and minerals from the geosphere.