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Biology
Page 8
Questions (65,060)
The Northern Pacific seastar is a particularly successful invasive species. Which of the following explains why it is so
5 answers
asked by
connexus
509 views
A student claims that, according to cell theory, the cell is the basic unit of life, and all cells are created spontaneously. Is
38 answers
asked by
pog champ
9,440 views
How are leaf cells and root cells different?
A. Leaf cells have nuclei, but root cells do not. B. Leaf cells have chloroplasts,
18 answers
asked by
Lemnn
9,032 views
What is amylase? (1 point)
A. a nutrient absorbed in the small intestine B. An enzyme that breaks down food C. Acid in the
17 answers
asked by
Choklat daddy
3,202 views
Three bird species share a habitat. Bird A eats insects and plant seeds. Bird B drinks flower nectar. Bird C eats plant seeds.
A
12 answers
asked by
no
1,461 views
How do sensory receptors communicate a stimulus to the brain?(1 point)
corpuscles muscle cells electrical signals******* pressure
11 answers
asked by
Student 1
3,548 views
this muscle helps to transport blood to and from the heart
A. smooth muscle B. cardiac muscle C. skeletal muscle D. involuntary
5 answers
asked by
Anonymous
4,189 views
(04.03 MC)
A student made the following diagram to represent cellular respiration. The title of the diagram is Cellular
4 answers
asked by
Hi my name is BPK! Hi
2,870 views
A single cell divides in two every 5 minutes and each new cell continues to divide every 5 minutes. How long does it take for
5 answers
asked by
Henry
2,149 views
Three bird species share a habitat. Bird A eats insects and plant seeds. Bird B drinks flower nectar. Bird C eats plant seeds.
A
35 answers
asked by
tavarie sewell
3,656 views
a common recessive trait in dogs is deafness. homozygous line of normal-hearing dogs was crossed with a homozygous line of deaf
7 answers
asked by
Dakota
2,704 views
1. Which of the following statements does not describe a difference between the DNA of prokaryotes and the DNA of eukaryotes ?
a.
3 answers
asked by
Sven
1,967 views
In peppered moth populations, light and dark moths are selected for in different environments. which type of selection is this,
19 answers
asked by
rstaats88
459 views
True or false- The primary location for digestion to occur is in the stomach.
Is the answer true???
5 answers
asked by
butterfly
2,038 views
What do you think the maximum and optimum carrying capacities for humans are? Why is this a more complex question for humans
4 answers
asked by
tamika
4,119 views
how are algae and polyps related
4 answers
asked by
big bass🤪
252 views
ecologists usually study a specfic populaions of organisms rather than studying the entire species why?
4 answers
asked by
elle
866 views
A soil sample contains living and nonliving materials which material was once living
5 answers
asked by
Anonymous
1,579 views
a certain plant's roots contain higher concentration of nitrate than the soil that surrounds them. Which of the fallowing
5 answers
asked by
Rose
3,302 views
Photosynthesis cycles matter and energy in many environments. Explain how chemosynthesis cycles matter and energy in extreme
10 answers
asked by
Elijah
8,216 views
In three to five sentences, describe the advantages and disadvantages of these maps in modeling mitosis.
12 answers
asked by
Hinata Shoyo
5,025 views
Pretty confusing AS Biology question:
A scientist carried out an experiment to separate the organelles in an animal cell by mass.
5 answers
asked by
Autumn
3,874 views
All vertebrate embryos have a tail and gill slits at some point during embryonic development. What does this suggest about
7 answers
asked by
Gwen
2,672 views
suppose that sample of beef broth initially contains 16 bacterial cells. after 4.0 h, there are 1.6 x 106 bacterial cells in the
4 answers
asked by
lalala
1,510 views
Which body part is a vestigial structure?
a horse hoof b whale hind limb c human arm d bat wing
4 answers
asked by
goog
405 views
Imagine an ecosystem such as this pond. It is a freshwater pond with perch, bass, ducks, crayfish, frogs, and sometimes a
4 answers
asked anonymously
225 views
Which of the following describes a population?
A. a bird flying through the trees to its nest B. elephants and zebras foraging
4 answers
asked by
T^T
415 views
In a laboratory, scientists often study neurons in isolation, outside of a living
creature, in a dish. In this setting, one can
4 answers
asked by
Franklin
1,547 views
In some species of birds, mothers lay their eggs in the nests of other females. This is called brood parasitism. Sometimes, the
4 answers
asked by
Kitten
210 views
Bats and birds eating insects at different times of day is an example of(1 point)
4 answers
asked by
help!!!
1,654 views
Complete the following sentence:(1 point) Put responses in the correct input to answer the question. Select a response, navigate
3 answers
asked by
sus
226 views
Which type of organism is the first organism in an energy pyramid or food chain?(1 point)
3 answers
asked by
Pretty Boy
267 views
A student investigated the effect of root space on plant growth. The student grew two groups of plants of the same variety. Both
1 answer
asked by
TEEZY
263 views
is a weekend science assignment Miss wiggles told each student to collect data on how many grasshopper he or she spotted in a
1 answer
asked anonymously
166 views
Carbon is the basis for life on Earth. Plants use water, Response area from the air, and energy from sunlight to make food. This
1 answer
asked anonymously
73 views
Biological Evolution Evidence Unit Test
1 answer
asked anonymously
108 views
Why are the gene pools of small populations reduced compared to those of larger populations? (1 point)
Item • bottleneck events
1 answer
asked anonymously
68 views
Select the correct answer from each drop-down menu.
Which is the correct spelling for each word? Life Near Hydrothermal Vents
1 answer
asked anonymously
37 views
Which type of decomposer can produce chemicals that are harmful to plants?
1 answer
asked anonymously
144 views
4 of 94 of 9 Items
02:43 Skip to resources Question Dolphins are mammals that live in the ocean. They look a lot like fish, but
1 answer
asked anonymously
36 views
Question 13
The passage describes chemosynthetic bacteria, and the diagram models a basic food web. Deep below the surface of the
1 answer
asked anonymously
27 views
Vertebrate embryos all follow a very similar developmental process. Which statement could explain this similarity?(1 point)
Respo
1 answer
asked by
someonexc
44 views
Biodiversity at Different Scales Quick Check 4 of 54 of 5 Items Question The brown tree snake is an invasive species in the
1 answer
asked anonymously
68 views
Biodiversity Unit Test
3 of 143 of 14 Items Question The Northern Pacific seastar is a particularly successful invasive species.
1 answer
asked by
❤LOLBIT❤
198 views
Explain Natural Selection Quick Check
4 of 54 of 5 Items Question Consider the following scenario: There are variations in the
1 answer
asked by
yes
112 views
There are many aquatic habitats. Aquatic habitats involve water. We can divide aquatic habitats into two basic types: salt water
1 answer
asked by
31
41 views
Which is true of the offspring of plants that reproduce sexually?
They may be unable to reproduce They may be of different
5 answers
asked anonymously
156 views
Consider the following scenario:
There are variations in the fur color of mice. Some mice have white fur. Some have dark fur.
1 answer
asked anonymously
44 views
The table shows the characteristics of four organisms.
image d543aefe596b433abcc8ba8973cf55b4 Which cladogram correctly organizes
1 answer
asked anonymously
73 views
Question 2
The table shows some physical characteristics of four different animals. Animal Characteristics Animal fur legs lungs
1 answer
asked anonymously
45 views
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